| DisplayName | Description | ID | Target | Parent Monitor | Category | Enabled | Instance Name | Counter Name | Frequency | Alert Generate | Alert Severity | Alert Priority | Alert Auto Resolve | Monitor Type | Remotable | Accessibility | RunAs |
| The required SCOM hotfixes for Exchange MP are not installed. | | ExchangeRequiredHotfixesNotInstalled | Microsoft.SystemCenter.HealthService | System.Health.AvailabilityState | Custom | True | | | 0 | True | Error | Normal | True | Microsoft.Windows.TimedScript.TwoStateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.Auditing.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.Auditing | Microsoft.Exchange.2010.Auditing.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.ClientAccessAutoDiscovery.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.ClientAccessAutoDiscovery | Microsoft.Exchange.2010.ClientAccessAutoDiscovery.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.ClientAccessImap4.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.ClientAccessImap4 | Microsoft.Exchange.2010.ClientAccessImap4.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.ClientAccessPop3.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.ClientAccessPop3 | Microsoft.Exchange.2010.ClientAccessPop3.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.ClientAccessWebServices.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.ClientAccessWebServices | Microsoft.Exchange.2010.ClientAccessWebServices.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.CommonActiveDirectoryAccess.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.CommonActiveDirectoryAccess | Microsoft.Exchange.2010.CommonActiveDirectoryAccess.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.CommonAllServerRoles.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.CommonAllServerRoles | Microsoft.Exchange.2010.CommonAllServerRoles.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.CommonBestPracticeAnalyzer.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.CommonBestPracticeAnalyzer | Microsoft.Exchange.2010.CommonBestPracticeAnalyzer.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.CommonDomainController.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.CommonDomainController | Microsoft.Exchange.2010.CommonDomainController.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.CommonFileDistributionService.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.CommonFileDistributionService | Microsoft.Exchange.2010.CommonFileDistributionService.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.CommonTransport.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.CommonTransport | Microsoft.Exchange.2010.CommonTransport.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.HubTransportQueues.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.HubTransportQueues | Microsoft.Exchange.2010.HubTransportQueues.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.Mailbox.AcrossCluster.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.Mailbox.AcrossCluster | Microsoft.Exchange.2010.Mailbox.AcrossCluster.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.Mailbox.Assistants.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.Mailbox.Assistants | Microsoft.Exchange.2010.Mailbox.Assistants.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.Mailbox.ContentIndexingService.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | Microsoft.Exchange.2010.Mailbox.ContentIndexingService.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.Mailbox.DatabaseCopy.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | Microsoft.Exchange.2010.Mailbox.DatabaseCopy.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.Mailbox.DatabaseCopySearchable.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.Mailbox.DatabaseCopySearchable | Microsoft.Exchange.2010.Mailbox.DatabaseCopySearchable.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.Mailbox.MailSubmission.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.Mailbox.MailSubmission | Microsoft.Exchange.2010.Mailbox.MailSubmission.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.MailboxSystemAttendant.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.MailboxSystemAttendant | Microsoft.Exchange.2010.MailboxSystemAttendant.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Forensic: Overall Health | | Microsoft.Exchange.2010.MonitoringCorrelationEngine.ForensicOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.MonitoringCorrelationEngine | Microsoft.Exchange.2010.MonitoringCorrelationEngine.ForensicDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.MonitoringCorrelationEngine.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.MonitoringCorrelationEngine | Microsoft.Exchange.2010.MonitoringCorrelationEngine.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| NonServiceImpacting: Overall Health | | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service.NonServiceImpactingOverallHealthAvailabilityHealth | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service.NonServiceImpactingDataContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.SingleEventLogTimer2StateMonitorType | True | Public | |
| Kerberos Authentication for CAS array - shared alternate service account credential password for Kerberos authentication has not been updated in 28 days and may be stale | This only applies if a shared credential is in use to allow Kerberos authentication. Successful password update has not been detected for the shared service account used by CAS array machines to perform Kerberos authentication. RollASACredentialPassword.ps1 has not been run and password may be stale. If the shared service account password expires, on-site Outlook connection outage may result. | MSExchangeKerbCredPasswordUpdateNotDetected | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | Custom | False | | | 0 | True | Error | Normal | True | Microsoft.Windows.MissingEventLogSingleEventLog2StateMonitorType | True | Internal | |
| Microsoft Exchange Monitoring Correlation service (MSExchangeMonitoringCorrelation) connectivity to RMS. | | MSExchangeMonitoringCorrelationConnectivityToRMS | Microsoft.Exchange.2010.MonitoringCorrelationEngine | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | True | MatchMonitorHealth | Normal | True | Microsoft.Windows.RepeatedEventLogSingleEventLog2StateMonitorType | True | Public | |
| The Microsoft Exchange Monitoring Correlation service (MSExchangeMonitoringCorrelation) is not running. | | MSExchangeMonitoringCorrelationNotRunning | Microsoft.Exchange.2010.MonitoringCorrelationEngine | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | True | MatchMonitorHealth | Normal | True | Microsoft.Windows.CheckNTServiceStateMonitorType | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. The mailbox database isn't unique. | | _004C6F78_DCEA_4df7_82C1_F5A7B04E1FF6_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Content Aggregation Subscription Dispatch Submission Failures - increase over 3 hours - Red(>1000). | | _0074C3C8_A6E4_49e6_A67F_5ED6A2BE016D_ | Microsoft.Exchange.2010.Mailbox.MailSubmission | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.DeltaThreshold | True | Public | |
| KHI: Didn't recover a database failure of a replicated database because the attempted failover failed. | | _0079b07e_8b0e_43c7_85a4_ac3ddee70b90_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange Replication service is consuming excessive memory. | | _00E61208_49F1_491e_84AD_C4B00C6D7882_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A forms registry file isn't valid. Review MSExchangeOWA event 6 for the cause. | | _01940C47_6D13_46A7_99CE_F480A639DB75_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: System Attendant requires the ABV DG dll for offline address book generation but it cannot be loaded. | | _019EC805_7FE6_4F51_B3AD_63873754FCF1_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database disk is full. Deleting log files is not recommended and could stop the database from starting. | | _0216038C_4F56_4AA7_8F8C_340B773B4271_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Retry Remote Delivery Queue Length - sustained for 30 minutes - Red(>1) - Hub Transport. | | _026E0E71_A5B3_4781_8FBA_E29D7FC4225D_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The server is having difficulty becoming an active member of its database availability group. | | _028fe911_5c8f_44e9_8f4c_b6be88969139_ | Microsoft.Exchange.2010.Mailbox.ClusterService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange RPC Client Access service (MSExchangeRPC) isn't running. | | _033e8055_4533_49c1_a07f_30ef364551c8_ | Microsoft.Exchange.2010.CommonMSExchangeRPCServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Unable to create a new log file because the database can't write to the log drive. Drive may be out of space or incorrectly configured. | | _0341F174_4E35_4FDC_A8F9_A96A0073C349_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. No default theme was found. Review MSExchangeOWA event 26 for the cause. | | _035DE000_CD1C_4789_9E91_229192B4C7B3_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A required small icon configuration file doesn't exist. | | _03BC2341_139C_4983_A449_1B69E0E6798F_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Test-ECPConnectivity (Internal) diagnostic cmdlet failed to run. | | _04585F0D_1045_489F_98F3_1A05E451E230_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_EcpConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Initialization of outbound authentication failed with the specified error for the Send connector. | | _04982720_F096_4718_A7DB_8A5F49EBCBA9_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Multiple mailboxes on this database have been quarantined. | | _062c6ad6_7f15_446d_8337_c231ee193127_ | Microsoft.Exchange.2010.Mailbox.MailboxOnDbCopy | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Disk \% Free Space low - Red(<10\%). | | _06C2CA66_F320_4576_8FD2_3DE05742A109_ | Microsoft.Exchange.2010.CommonServer | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A referenced forms registry folder doesn't exist. Review MSExchangeOWA event 2 for the cause. | | _06D93572_F119_4992_A510_AD212A7536BA_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The database copy is experiencing an unusually high log generation rate (bytes written/second) for a sustained period of at least 15 minutes. | | _071afc0e_2643_4daa_af18_56d8c730d212_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Outlook Web App proxy or redirection failed because one of the service discovery entries isn't valid. | | _0723763E_2A8B_4204_9B84_0864D8BB307A_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Test-SmtpConnectivity has been unable to verify receive connector functionality twice in the last 10 minutes. | | _0759EFF1_CF43_4BA3_B372_B55BD34FA198_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_SmtpConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: MSExchange Mailbox Replication service isn't responding to RPC/WCF ping. | | _07842286_170a_45e9_b113_d02979ad3012_ | Microsoft.Exchange.2010.ClientAccessMailboxReplicationService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_MRSHealth_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Detected indexing backlog on search catalog. | | _0788007B_95D3_4286_9E24_B4C2FF66FEE2_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange Unified Messaging service rejected a call because the UM pipeline is full. | | _07d140b8_ec07_48fa_80d1_143351878539_ | Microsoft.Exchange.2010.UnifiedMessaging.SubComponent.Pipeline | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| NonServiceImpacting: The internal Web Services connectivity transaction failed. The Test-WebServicesConnectivity cmdlet must be run on a Client Access server. | | _07F74BE9_F036_4A24_8DA7_FB3614DBCC8A_ | Microsoft.Exchange.2010.ClientAccessWebServices | Microsoft.Exchange.2010.ClientAccessWebServices.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_WebServicesConnectivity_Internal_diagnostic_cmdlet. | True | Public | |
| KHI: Invalid Account Credentials/Unable to Authenticate | | _083326D9_B48D_448c_8B9F_685A9D026B18_ | Microsoft.Exchange.2010.ClientAccessAvailabilityService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Indexing stall >1 hr for 2 hours | | _08C092E8_FD6F_48b2_BA1E_473C3B84A2F3_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: An error occurred while running the Test-CalendarConnectivity cmdlet in external mode. | | _08C444A4_F26E_48fa_9617_DA4ED23C740F_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_CalendarConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: LDAP Disconnects per minute - sustained for 2 minutes - Yellow(>20). | | _08F29081_008F_4a49_A9DA_FB1BE58AC92E_ | Microsoft.Exchange.2010.CommonDomainController | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The agent encountered a problem when trying to load the file that lists the supported mobile operators and their capabilities. | | _08FF3D95_1008_41ED_B445_EA60E1E732A0_ | Microsoft.Exchange.2010.HubTransportAgentsSMS | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Transport queue database is experiencing an unusually high log generation checkpoint depth over last 15 min - Yellow(>400). | | _09A36DA2_126A_47cf_BDA7_F80022305B5E_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Exchange couldn't read the Receive connector configuration so the service will be stopped. | | _09A5E870_C3E5_4052_AB66_47C194F0C419_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Querying taking too long: Exchange Search Slow First Batch is over 10. | | _09c7e43d_4aba_41f8_9079_3882b0cf7d7f_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopySearchable | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: The Exchange store has detected a database level RPC request timeout. | | _09DCCBB6_71A6_4fcd_A44E_84EC37324D7B_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The service could not be initialized because the necessary entry point could not be found. | | _09DF01C7_9631_4AEA_B412_CA527D9F4ADC_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchangeFDS:OAB: Download Tasks Queued - sustained for 10 hours - Red (>10). | | _0A52A377_60C4_463C_98A3_DC4B52324C41_ | Microsoft.Exchange.2010.ClientAccessFileDistributionService | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: EdgeSync MSERV synchronization failures. | | _0a64f4a7_54ff_4d95_ab0b_4fbd7db0947d_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EdgeSyncMserv_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Outlook Web App proxy failed because it couldn't find a trusted certificate for SSL encryption. | | _0AB3C47D_926F_46E8_ACA2_81BEEAB00A4E_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Exchange was unable to quarantine a message because the spam quarantine mailbox is invalid. Please configure the quarantine mailbox. | | _0B505ABC_05BA_4185_B6C1_A9DBC1ADE905_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A failure was detected that may impact all copies of the database. The database has been dismounted. | | _0b531ab6_b00c_4930_b4b7_ae87f7478d6c_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Couldn't initialize the Content Filter agent because a required file couldn't be found on your system. | | _0F414B81_91AC_4B7C_B1E4_9E07EAC508D1_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A required log file is missing on the active copy. Continuous replication is blocked for this database. | | _0F5868CB_638D_4600_BE92_1F0074A3E00F_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The file system structure on the disk is corrupt and unusable. Please run the chkdsk utility. | | _0F6A777B_970D_4fbe_98A8_FAFDEC0990CC_ | Microsoft.Exchange.2010.CommonServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Unable to initialize the Exchange store due to the clocks on the client and server not being synchronized. | | _0fdc40b1_6cc3_4385_8d7e_084b3c10a40c_ | Microsoft.Exchange.2010.Mailbox.InformationStore | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| Forensic: Mail submission is not keeping up with the work being presented by the changes to the locally mounted databases. | | _10058a4d_73df_47ca_89b1_e13a45b9ea23_ | Microsoft.Exchange.2010.Mailbox.MailSubmission | Microsoft.Exchange.2010.Mailbox.MailSubmission.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| Forensic: The server is a member of a database availability group and other servers are currently not operational. | | _102f42a5_da66_4792_b71b_8d8aeef944cb_ | Microsoft.Exchange.2010.Mailbox.AcrossCluster | Microsoft.Exchange.2010.Mailbox.AcrossCluster.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: A process serving an application pool failed to respond to a ping. See the system event log for more information. | | _1043C166_48C9_11DF_82F6_94B555D89593_ | Microsoft.Exchange.2010.CommonRemotePowerShell | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulRepeatedWindowsEventTimerMonitorType | True | Public | |
| KHI: System Attendant failed to read the membership of the universal security group. | | _108E4F87_A860_4650_86DB_48E4FF303874_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Failed to execute Troubleshoot-CI.ps1. | | _10A0B117_F8F9_44ae_BAB4_D3135C88F7AD_ | Microsoft.Exchange.2010.Mailbox.MailboxMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Troubleshoot_CI_diagnostic_script. | True | Public | |
| KHI: The database copy is very low on log volume space. The volume has reached critical levels. | | _10a2b32c_b844_44f1_b750_d5150e0b249c_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyLogLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Outlook Web App failed to initialize. No default theme was found. Review MSExchangeOWA event 107 for the cause. | | _10A36ED9_C6EE_40cf_9554_DD6F819EA2B3_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: A transport rules agent failed to create an agent instance. | | _11A19FCF_E4B0_4FEF_A733_0BBC7FE90278_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Low or out of disk space will dismount or terminate replication on a database copy. | | _11e5fc9c_366e_4b85_aa75_6cb7f73034bb_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: A user mailbox has reached the recoverable items quota limit. | | _12682d82_4fe5_409e_80c5_ae940460be66_ | Microsoft.Exchange.2010.Mailbox.MailboxOnDbCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Aggregate Delivery Queue Length (All Queues) - sustained for 15 minutes - Red(>5000) - Hub Transport. | | _12907C37_F3FC_4aa7_9FBB_CF4F31A93B97_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A secure connection from a domain-secured domain failed to authenticate because validation of the TLS certificate failed. | | _12E827EE_60C3_4831_A24E_36AC3E1EE288_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Could not run the Test-EdgeSyncMserv diagnostic cmdlet. | | _131D42D4_83AD_4ace_B554_5B1D9EA5BAD8_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EdgeSyncMserv_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The database copy is experiencing an unusually high log generation checkpoint depth for a sustained period of at least 15 minutes. | | _133a8a56_6b9c_44e0_886c_40b6a07d74c2_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: HTTP Service Request Queues: CurrentQueueSize Yellow>200 | | _135D27C1_F1F2_4efa_8EC7_7BB223F4E304_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: MSExchange OWA: Connection Failed Transient Exception Percentage Red>10 | | _136B26D6_36DA_40dc_855D_BDD98AD614C0_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| NonServiceImpacting: Exchange Control Panel connectivity (External) transaction failure - Test-ECPConnectivity must be run on an Exchange server. | | _13AA616E_967C_4EAA_9953_FB699407119C_ | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EcpConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: UMWorkerProcess Rejected Calls \% over the last 1 hour - Red (> 10). | | _13d1da8f_9988_1111_8620_0e1e1aeeeee1_ | Microsoft.Exchange.2010.UnifiedMessaging.Telephony.Inbound | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: UM Service Rejected Calls \% over the last 1 hour - Red (> 10). | | _13d1da8f_9988_4c9f_8620_0e1e1aeeeee1_ | Microsoft.Exchange.2010.UnifiedMessaging.Telephony.Inbound | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: UM Service Rejected Calls \% over the last 1 hour - Yellow (> 5). | | _13d1da8f_9988_4c9f_8620_0e1e1afffff1_ | Microsoft.Exchange.2010.UnifiedMessaging.Telephony.Inbound | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: UMWorkerProcess Rejected Calls \% over the last 1 hour - Yellow (> 5). | | _13d1da8f_9989_2222_8620_0e1e1afffff1_ | Microsoft.Exchange.2010.UnifiedMessaging.Telephony.Inbound | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: The database page read failed verification because of error -1018. This database error is often caused by hardware issues. | | _13E048C9_CEC5_4ED8_96C9_F6D309D2B0E8_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A lost flush on the active database copy was detected by the passive database copy on the local server. | | _141eb379_0435_429b_8580_344d329703f5_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: MSExchangePop3: Transient Active Directory Errors Rate Red>10 per min | | _144165FF_F44B_46d0_B310_FEE0654172BB_ | Microsoft.Exchange.2010.ClientAccessPop3 | Microsoft.Exchange.2010.ClientAccessPop3.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| Forensic: Error occurred while executing the Test-AssistantHealth diagnostic cmdlet. | | _1457FBC4_164B_4e8e_8A03_AA4A2A245411_ | Microsoft.Exchange.2010.Mailbox.Assistants | Microsoft.Exchange.2010.Mailbox.Assistants.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_AssistantHealth_diagnostic_cmdlet. | True | Public | |
| KHI: The database copy is low on log volume space. The volume is 50\% free. | | _14E06256_D37A_4a86_9F54_C2663E8037A6_ | Microsoft.Exchange.2010.Mailbox.PublicFolderDatabaseLogLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| Forensic: Unable to move mailbox. | | _152000A6_90AF_46BC_B1CB_259F45917020_ | Microsoft.Exchange.2010.MailboxSystemAttendant | Microsoft.Exchange.2010.MailboxSystemAttendant.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: The Exchange store has failed to initialize. | | _1524c5ca_250f_4c06_9f19_573fab9636e6_ | Microsoft.Exchange.2010.Mailbox.InformationStore | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: Disk Free Megabytes low - Red(<20MB). | | _1531FD0F_C0E4_4233_B580_E0DF0D4B1632_ | Microsoft.Exchange.2010.CommonServer | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The Client Access server wasn't found. | | _157E6526_9974_4b99_818F_0EC5EE27A55E_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| Forensic: Detected catalog corruption. | | _165DF048_FCC7_40a0_90A3_4028332F122C_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The WebReady Document Viewing worker application can't be found. | | _16CE8C45_956A_42E7_A12C_5A238EB6598A_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Exchange store failed to start because it is out of memory. | | _17bec0c6_8c9d_41c2_9aac_624ee17cea09_ | Microsoft.Exchange.2010.Mailbox.InformationStore | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: A startup inspection error occurred on one or more log files and/or the database file. | | _17FA72A1_46F1_4ea2_B8B0_903259C40997_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: MSExchangePop3: Permanent Storage Errors Rate Red>10 per min | | _182376A0_FB16_4c26_A28C_D653BE6E8FF6_ | Microsoft.Exchange.2010.ClientAccessPop3 | Microsoft.Exchange.2010.ClientAccessPop3.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Client Access Server: Approaching too many TCP v4 connections Red>58981 | | _187BFAE3_64C3_4869_9131_133228D6BE36_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A file from a theme folder couldn't be parsed. | | _1893EE98_7AB4_4067_95D1_DAC7DCE5B77D_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: The Exchange Topology discovery couldn't find the local Exchange server in Active Directory. | | _18bebc51_d05c_44f6_91e6_24193d14fe48_ | Microsoft.Exchange.2010.Mailbox.MailSubmission | Microsoft.Exchange.2010.Mailbox.MailSubmission.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: HTTP Service Request Queues: RejectionRate Red>10 | | _1991A842_E1B4_4f69_B99F_2F63D2788EF8_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: UM Connectivity (Local Voice) transaction failure - Microsoft Exchange Unified Messaging service isn't installed or running. | | _19BFC570_8EA9_42EB_B3F7_0F40F2A00119_ | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_UMConnectivity_Local_Voice_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Monitoring failed to run the Test-MAPIConnectivity cmdlet. | | _1a56b19b_fde3_4c8c_ac08_f867c9b752f1_ | Microsoft.Exchange.2010.Mailbox.MailboxMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_MAPIConnectivity_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Mailbox: Approaching too may client logons on Mailbox Red>54000 | | _1A572C8B_1982_42cd_88E4_E4B6F225441A_ | Microsoft.Exchange.2010.Mailbox.ServiceMonitoring | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Exchange Transport service is rejecting message submissions due to memory consumption higher than the configured threshold. | | _1A6C7853_EB10_4e40_BC6B_6C0F38AFEF7C_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchangeFDS:OAB: Download Tasks Completed - sustained for 24 hours - Red (= 0). | | _1A902E0E_6411_458C_A510_EC91E8236B8C_ | Microsoft.Exchange.2010.ClientAccessFileDistributionService | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Microsoft Exchange Replication service failed to resolve the FQDN for the short name. Please check the Application event logs for MSExchangeRepl event 4116. | | _1a96d639_44dc_4231_988b_34c76a343988_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange Mail Submission service (MSExchangeMailSubmission) isn't running. | | _1ab0e09d_e98c_4596_a5e1_d3b531ca0eda_ | Microsoft.Exchange.2010.Mailbox.MailSubmission | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Unable to roll back operation on database: all future updates will be rejected. | | _1AEF24AC_AE80_468C_862E_401A843577FB_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Exchange was unable to load the STARTTLS certificate from the local store because of a mismatch with what was configured on connector FQDN. | | _1AF4D65D_A7EB_456E_8C56_84F00B7A63AD_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: Detected indexing stall on search catalog. | | _1AF95FDC_5667_451a_A843_F46A830888F8_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: UM Connectivity (Local Voice) transaction failure - Call wasn't answered before time-out. | | _1BBFF44E_2F95_4AE4_AE46_78CA8FD50A51_ | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_UMConnectivity_Local_Voice_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Transport Log Search service failed to create the message tracking log directory because of an error. | | _1C1E98AC_DA9D_4D4C_AE9B_B15609382C89_ | Microsoft.Exchange.2010.CommonTransportLogSearch | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The 'Manage auditing and security log' permission is removed from the Exchange Servers group on one or more domain controllers. | | _1C40945A_92BF_478c_9D27_614CE2D73C4E_ | Microsoft.Exchange.2010.CommonActiveDirectoryAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulRepeatedWindowsEventTimerMonitorType | True | Public | |
| Forensic: Failed to retrieve the monitoring states or state change events for a monitoring object. This is usually a transient issue. | | _1C56328B_E3CF_4EF3_ACA6_4B8137B8310D_ | Microsoft.Exchange.2010.MonitoringCorrelationEngine | Microsoft.Exchange.2010.MonitoringCorrelationEngine.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Failed to execute the Test-PowerShellConnectivity (Internal) diagnostic cmdlet. | | _1C721700_5321_4220_84E7_906185D98DFA_ | Microsoft.Exchange.2010.CommonRemotePowerShell | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_PowerShellConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Outlook Web App failed to initialize. A referenced theme folder is missing. Review MSExchangeOWA event 18 for the cause. | | _1CAECD0F_397A_4A49_AE54_C73E868D2012_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The database copy is low on database volume space. The volume is 25\% free. | | _1cb9f62f_9cc9_498c_9fab_8708c9f1130e_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyEdbLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Could not open LDAP session to Active Directory using local service credentials. Cannot access Address List configuration information. | | _1CF66670_63EC_453B_B540_E8E1151DDA00_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy is low on log volume space. The volume has reached critical levels (15\% free). | | _1E253B35_A392_4ec0_8C82_A9D63524E627_ | Microsoft.Exchange.2010.Mailbox.PublicFolderDatabaseLogLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Mail Submission Service is experiencing issues: Messages Queued For Submission - sustained for 15 minutes - Red (>25). | | _1e282469_a610_4503_9d78_140e528b8cec_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopySubmission | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Unable to create the required directory for the database copy. Please check the file system permissions. | | _204F2149_CB86_4a63_B530_DC13C9491CAB_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: A certificate used for federation is about to expire. | | _20E23661_C55B_4cf1_8D5F_E85850B4D016_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy is low on log volume space. The volume has reached error levels (35\% free). | | _2133FDD1_2E95_4474_9EB5_5429102CC7E8_ | Microsoft.Exchange.2010.Mailbox.PublicFolderDatabaseLogLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: An accepted domain entry was found to be corrupt in Active Directory so the configuration was rejected. | | _21FEEA43_017B_41C6_8282_96E700E822E8_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Destructive Cmdlet execution throttled for first org user because of Powershell Budget | | _2205F5BA_6785_11DF_BC88_4F1CDFD72085_ | Microsoft.Exchange.2010.CommonRemotePowerShell | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: EdgeSync Enterprise synchronization failures. | | _22a54b60_b124_4b38_8550_fd126c427d4b_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EdgeSynchronization_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| Forensic: Performance counters for NSPI Proxy could not be initialized. | | _22D105C7_2C52_469F_A267_1F823998B87C_ | Microsoft.Exchange.2010.MailboxSystemAttendant | Microsoft.Exchange.2010.MailboxSystemAttendant.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| Forensic: DsProxy DLL is required but cannot be loaded. | | _230BFD33_D406_496A_8678_4106F61EB1BE_ | Microsoft.Exchange.2010.MailboxSystemAttendant | Microsoft.Exchange.2010.MailboxSystemAttendant.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: The Availability service request to the local server FQDN failed. | | _234F3E09_4BB7_4756_91AC_9E52FB10222B_ | Microsoft.Exchange.2010.ClientAccessAvailabilityService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookWebServices_diagnostic_cmdlet. | True | Public | |
| KHI: The database availability group is experiencing problems that may cause it to fail due to stale security information. | | _23838f70_a5d3_4f6c_80f9_277912458abf_ | Microsoft.Exchange.2010.Mailbox.ClusterQuorumGroup | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: MSExchangeIMAP4 process is repeatedly crashing. | | _23B1E065_DB55_4cf2_9B47_86D8299A3B38_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulRepeatedWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange Replication service appears to be leaking operating system handles. | | _23bbf71a_ed6a_4685_9e27_35b93f8d95fb_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| Forensic: MSExchangeImap4: Transient Active Directory Errors Rate Red>10 per min | | _25212204_3031_48cf_98A8_BA833EF62979_ | Microsoft.Exchange.2010.ClientAccessImap4 | Microsoft.Exchange.2010.ClientAccessImap4.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. The session object wasn't created. | | _2550B9AE_78EA_4e71_81C6_CF05F1F1BAB9_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| Forensic: Single page restore successfully corrected a detected error of a database copy. | | _25C937CE_EF81_4397_B651_BA16BCE752EC_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | Microsoft.Exchange.2010.Mailbox.DatabaseCopy.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: Outbound direct trust authentication failed for the certificate. Make sure the EdgeSync service (MSExchangeEdgeSync) is running. | | _2639298E_100A_4A8D_AF1D_65F4C8827747_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: IMAP4 connectivity transaction failure - The Client Access Server was not specified. | | _268B2FAF_2E2C_4493_90CE_988A37AF2D09_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: A file from a theme folder couldn't be parsed. Review MSExchangeOWA event 19 for the cause. | | _26BF0022_B749_40A7_86B2_071CD666BD53_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A forms registry file isn't valid. Review MSExchangeOWA event 7 for the cause. | | _282A89AB_774B_4916_856B_EF01FE5377FD_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Exchange could not read the Receive connector configuration. The Microsoft Exchange Transport service will be stopped. | | _28D71181_D64D_41FE_9EDE_1806EACB8AA9_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The worker process has failed to load the specified application configuration file. Please check the format of this file. | | _29B65D40_E54B_4D62_AAA9_7B401C9A161C_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: MSExchangePop3: Mailbox Offline Errors Rate Red>10 per min | | _29FD2784_395C_4f0e_91E7_F9C0B5071350_ | Microsoft.Exchange.2010.ClientAccessPop3 | Microsoft.Exchange.2010.ClientAccessPop3.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The attempt to bind to the SourceIPAddress configured on the Send connector failed. The SourceIPAddress should be checked for correctness. | | _2A85E102_7E5A_4EFF_A0B8_D1DA915E949B_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Privileges for the Exchange ActiveSync service are incorrect. Check permissions for the Exchange ActiveSync service's ASP.NET process account. | | _2ACB5006_EC5F_46BA_94B6_4B5544DDEBA0_ | Microsoft.Exchange.2010.ClientAccessActiveSync | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: An error has terminated operation of a database copy. Operation of the database copy is being restarted. | | _2b416621_57c1_45cc_b458_5282d68b8110_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: An invalid network adapter is specified in the Transport server DNS configuration. | | _2BCB35C6_D00D_47BB_B5E0_3D9A76ABE1E0_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchangeTransport process is repeatedly crashing in last 45 minutes. | | _2C080397_CE3C_4d05_9C37_E378AF622BF7_ | Microsoft.Exchange.2010.HubTransportServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: An I/O error that may be repaired by a single page restore has affected the database copy. | | _2c0bde4c_255c_4df0_8271_61e94e22bdcc_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The STARTTLS certificate has expired. The certificate must be renewed to resume mail flow. | | _2C13199D_3D9D_4297_B89F_728F5A8DD31E_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Submission Queue Length - sustained for 15 minutes - Red(>500) - Hub Transport. | | _2C61DFFD_E80F_414f_A0FA_7F21117A009F_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred because a security error was found. | | _2D1A6864_C3CB_40a5_91A2_D27BA34739F8_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: The Test-WebServices (Internal) cmdlet failed to run. | | _2D1E52F2_01C4_416D_92F2_40D4856C1523_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_WebServicesConnectivity_Internal_diagnostic_cmdlet. | True | Public | |
| KHI: IMAP4 connectivity transaction failure - The Client Access Server is not RPC-enabled. | | _2D48D026_AEF0_44ba_9346_C3F61C675FC6_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: There was an Exchange ActiveSync connectivity (Internal) transaction failure. The Test-ActiveSyncConnectivity cmdlet must be run on a Client Access server. | | _2D5C47A8_30A4_4B40_8581_E11756A78540_ | Microsoft.Exchange.2010.ClientAccessActiveSync | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_ActiveSyncConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Exchange store database: RPC Average Latency - sustained for 10 minutes - Red (>150 msec). | | _2E148A47_B1CA_4297_B80A_964AEEE56AF2_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The database has copies configured, but does not have circular-logging enabled. | | _2E499267_8A92_4530_9EF8_43401DDC30C5_ | Microsoft.Exchange.2010.Mailbox.DatabaseService | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_CheckCircularLogging_diagnostic_script. | True | Public | |
| KHI: The Microsoft Exchange Mailbox Assistants service (MSExchangeMailboxAssistants) could not be stopped. | | _2E4A4AFF_4128_4a8c_8AF5_65E46C83D2A0_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_AssistantHealth_diagnostic_cmdlet. | True | Public | |
| KHI: The Microsoft Exchange Active Directory Topology Service (MSExchangeADTopology) isn't running. | | _2e5f1d59_b7f6_487c_8d98_fadfed753ce2_ | Microsoft.Exchange.2010.CommonInternalRoleServices | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: There was an Outlook Web App connectivity (External) transaction failure. The Client Access server configuration check failed. | | _2E923413_DE48_436B_96C6_49034F8CA1BE_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OwaConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: An error occurred while running the Test-CalendarConnectivity cmdlet in internal mode. | | _2EDDCCF1_1FD3_4340_8633_C50254DB9A26_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_CalendarConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Client Access Server: Approaching too many TCP v4 connections Yellow>52548 | | _2EDEAC0C_FCEB_4970_986B_BCF8C2103453_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| NonServiceImpacting: MSExchangeTransport has detected a critical storage error and has taken an automated recovery action by moving the database. | | _2F954DCE_FA8B_43b8_8773_9961723920C6_ | Microsoft.Exchange.2010.CommonTransport | Microsoft.Exchange.2010.CommonTransport.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: Couldn't open a Transport database because a log file is missing or corrupted. The Transport service is shutting down. | | _2FA3FD21_59B4_4567_94A7_56CA1A691442_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchangeActiveSync: Number of auto-blocked devices Red>0 | | _2ffa56ef_eaea_4d69_b62f_87b49cfb60b0_ | Microsoft.Exchange.2010.ClientAccessActiveSync | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| Forensic: ExBPA Error. | | _3004007A_4BA2_4221_9722_359EA54861E4_ | Microsoft.Exchange.2010.CommonBestPracticeAnalyzer | Microsoft.Exchange.2010.CommonBestPracticeAnalyzer.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: Access was denied because the server has reached the maximum number of connections allowed for the organization. See the event log for more information. | | _30DDB06A_4689_41f8_A5FE_1837F52D10EE_ | Microsoft.Exchange.2010.CommonRemotePowerShell | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Search (Exchange) service (msftesql-Exchange) has restarted more than 5 times within 30 minutes. | | _310ecf22_a0b9_4cb1_9742_3336f7f72e5c_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulRepeatedWindowsEventTimerMonitorType | True | Public | |
| KHI: The Windows Cluster service cannot unload the cluster database. The server may need to be restarted. | | _314a0e63_83f3_46f8_9209_d89ee66fdf8f_ | Microsoft.Exchange.2010.Mailbox.ClusterService | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Exchange store terminated due to an RPC error. | | _31c8b203_89f3_4789_8aa9_9d0f3df2307d_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The virus scanner has stopped due to a scanning error. | | _336a6c8f_c9a9_4431_a0ea_11ed53c2be06_ | Microsoft.Exchange.2010.Mailbox.VirusScan | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: System Attendant failed to correctly generate Address List Service information for the task. | | _33A0A258_F6E9_45A5_810B_8EDFAB40855B_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A file from a theme folder couldn't be parsed. Review MSExchangeOWA event 25 for the cause. | | _33BD8334_D092_4E35_91E5_8F50275F2F77_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The UM Partner Message Assistant failed to process a partner message. | | _33D4C5A4_AAAA_11DF_82C5_AACDDFAAAAAB_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Message Waiting Indicator Assistant failed to process an MWI message. | | _33D4C5A4_CCCC_11DF_82C5_AACDDFAAAAAA_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Get-PerimeterQueueInfo cmdlet failed to retrieve queue data. | | _342CCE37_314A_452a_A669_8033148748D1_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Get_PerimeterQueueInfo_diagnostic_cmdlet_for_FOPE_Inbound_queues. | True | Public | |
| KHI: A database write I/O failure occurred. Review the error code and the System Event log for more information. | | _34365828_76DE_4D11_A0F0_6567C87ADB20_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Remote server advertised hash authentication for Exchange, which isn't supported by this server. | | _344630F0_97D3_46BB_A5AF_65B129189083_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Exchange store failed to start because it is out of file handles. | | _34a2f1e1_d3c3_4b9d_ba22_4721c3241df2_ | Microsoft.Exchange.2010.Mailbox.InformationStore | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: One or more networks supporting the database availability group are not operating properly on this server. | | _352c3963_7abe_42c0_9cd8_e6205fd154e1_ | Microsoft.Exchange.2010.Mailbox.Network | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: MSExchangeMailboxAssistants Memory Process | | _357A2E92_D617_42f3_8897_2A8944BF32C6_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: An error occurred while running the Test-MAPIConnectivity diagnostic cmdlet. | | _35894360_F523_4623_88C0_66A69242C91A_ | Microsoft.Exchange.2010.Mailbox.MailboxMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_MAPIConnectivity_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: A Transport database operation has encountered a fatal error. The Transport service is shutting down. | | _35D2D96C_9335_4655_9062_31CE24404CD4_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The secondary index of a table is corrupted. Defragment the database offline to rebuild the index. | | _3601AC3D_7181_46F3_9288_18A7EFD0F8B7_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Exchange ActiveSync connectivity (Internal) transaction failure - Autodiscovery failure. | | _36E2084D_0CE5_48D9_AC6B_C356AFECDDC1_ | Microsoft.Exchange.2010.ClientAccessActiveSync | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_ActiveSyncConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Sender ID agent: DNS isn't configured. Messages will temporarily be handled as if DNS requests have failed. | | _370708C1_0DE7_4B70_8EC7_13A709716D68_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The powershell script rolling out alternate service account password for CAS array Kerberos authentication has failed - RollAlternateServiceAccountPassword.ps1 | | _37BA45AF_061E_4595_8BE0_2EF018354E2A_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| NonServiceImpacting: Exchange failed to create the log directory. Logs won't be generated until the reason for the failure is corrected. | | _3899AE0C_84F2_45E1_A8D1_E0A1A4C20353_ | Microsoft.Exchange.2010.CommonAllServerRoles | Microsoft.Exchange.2010.CommonAllServerRoles.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. The specified user isn't unique. | | _38D7F8FC_D9CC_4a45_B46C_8AA45036E04D_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| NonServiceImpacting: At least one file couldn't be processed. These files have been tagged with .bad extensions. Look for .bad files, and verify the content is valid. | | _38F21856_8ED8_4F3F_8322_D434B17DD752_ | Microsoft.Exchange.2010.CommonTransport | Microsoft.Exchange.2010.CommonTransport.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange POP3 service (MSExchangePOP3) isn't running. | | _39062768_8a67_407a_814f_517db9636dba_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: The database copy is experiencing an unusually high log generation rate (bytes written/second) for a sustained period of at least 15 minutes. | | _39b3d6e6_489d_45dc_a807_670ed64b10c8_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: An error has terminated operation of a local database copy. Operation of the local database copy is being restarted. | | _39cd29e8_711a_4e12_9e17_3fc899a6a09a_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Exchange store: Public Folder Database: Messages Queued for Submission - sustained for 15 minutes - Red (>35). | | _3a90fd51_603b_40b0_8e8f_0cb49353b20e_ | Microsoft.Exchange.2010.Mailbox.PublicFolderDatabase | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Microsoft Exchange Transport Log Search service was unable to access the registry. | | _3A9FBFFA_221F_42cd_A0B4_8F4FFC1AC39B_ | Microsoft.Exchange.2010.CommonTransportLogSearch | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| NonServiceImpacting: The specified correlation time window value is less than the minimum allowed value. | | _3AA11229_64DD_4f25_B90A_E3019AE59BDE_ | Microsoft.Exchange.2010.MonitoringCorrelationEngine | Microsoft.Exchange.2010.MonitoringCorrelationEngine.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.RepeatedEventsLogManualReset2StateMonitorType | True | Public | |
| KHI: An error occurred while running the Test-ECPConnectivity (Internal) cmdlet. | | _3B05FAB7_34D0_4497_91D5_EA2E55D4E7F9_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_EcpConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Transient failure retry threshold reached for change in EHF Admin sync. | | _3b849eee_caac_4514_94e6_446c95ede293_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The log file is damaged and can't be used. If the log file needs to be recovered. Use a backup copy of the log file. | | _3B974596_FA2F_4F47_8654_3C13446F5D90_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Events are not being Processed for a database. | | _3BAB0EB7_DA75_4c0b_8DCB_AC1EFF9EAF16_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_AssistantHealth_diagnostic_cmdlet. | True | Public | |
| KHI: A lost flush on the active copy was detected by a passive database copy. | | _3bada911_af24_48c8_81c0_7bd31d7edd03_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Failed to execute the Test-OutlookWebServices diagnostic cmdlet. | | _3BF27765_E45F_415c_AEE0_3C18352C8328_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OutlookWebServices_diagnostic_cmdlet. | True | Public | |
| KHI: The average Microsoft Exchange Address Book NSPI directory request is taking longer than the allotted threshold. This is negatively affecting the Outlook experience. | | _3c6be1b4_7b18_46b3_b938_1c664daad203_ | Microsoft.Exchange.2010.ClientAccessOutlookDirectory | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Outlook Web App failed to initialize. A theme ID attribute wasn't found. Review MSExchangeOWA event 24 for the cause. | | _3C91595B_CB27_4E09_8F3E_B8C85038527A_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Calendar Connectivity (External) transaction failures - Failed to Retrieve ICS file. | | _3C9A188E_9788_4f8f_89AD_AA8C2EF23FA8_ | Microsoft.Exchange.2010.ClientAccessAnonymousCalendarSharing | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_CalendarConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Transport IsMemberOfResolver ResolvedGroups Cache nearing capacity - Yellow(>66). | | _3D6552DA_2A91_4210_ACFC_0704B1BCDE3F_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: A secure connection to a domain-secured domain couldn't be established because validation of the TLS certificate failed. | | _3DAE468F_AE2F_4090_A435_96B7ACB23778_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Test-ReplicationHealth was unable to contact the log copier listener. | | _3dc23ab6_58f8_4c76_a32c_fac83fe72ff2_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Exchange store has terminated. | | _3e078288_bb7c_495c_8808_8af40ce15274_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The local database copy was unexpectedly dismounted. | | _3E1D5C22_4DBE_470f_A3F7_FE3FAD610D35_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Too many failed message tracking requests via task - Red (>5\%) - | | _3E5F80C5_ABFD_422c_832B_8AC1781B9F3A_ | Microsoft.Exchange.2010.ClientAccessInformationWorker | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: MSExchange OWA: Storage Transient Exception Failure Percentage Red>10 | | _3E71B1FB_5563_4770_988C_A47B583413EA_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A storage performance problem is affecting the database copy. Client performance may be affected. | | _3f05ea1c_6937_472f_8d7b_06055174fdcd_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyIntegritySuppression | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: MSExchangeTransport found a critical storage error and has stopped because of insufficient permission to update registry. | | _3F062C11_E57B_4e77_8F43_D75C24AF7E52_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Transport database log file path is invalid. The Microsoft Exchange Transport service is shutting down. | | _3FAFE99E_9776_48AB_804B_ADC53E1245F4_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: An internal server error occurred in the Exchange Web Services component. | | _3FE64847_AA4E_46C4_9AF1_4E8EED57625B_ | Microsoft.Exchange.2010.ClientAccessWebServices | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Could not search under a given entry in the directory. Cannot access Address List information. | | _405F269F_96F8_4836_9EE0_C92E9DE95C29_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Unable to run the Test-Mailflow diagnostic cmdlet to verify cross-premises mail flow. | | _408F80C5_53B1_4126_B5FC_8FB745E6120E_ | Microsoft.Exchange.2010.Mailbox.CrossPremisesMailflowMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_Mailflow_CrossPremises_diagnostic_cmdlet. | True | Public | |
| KHI: Connection Filter agent: DNS isn't configured. The IP Allow List and Block List providers will be skipped. | | _40963FC2_6525_4F9A_AA2E_6CCB9E1402F9_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Transport availability impacted - Number of messages rejected because local loop count threshold exceeded - Red(>10). | | _40BF4896_7F30_4b30_8B91_2E49D79DF422_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Transport availability impacted - Number of messages rejected because local loop count threshold exceeded - Red(>10). | | _41051272_A01B_495e_8484_3E70C3BDF3E8_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: IMAP4 connectivity transaction failure - The Client Access server was not found. | | _41079587_CD8C_4816_812C_77CEBF392D65_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| NonServiceImpacting: Exchange failed to write the logs because of an error. The source component and cause of the error are specified in the event description. | | _4177B349_28AB_4461_8DF8_C9FEBB1B040A_ | Microsoft.Exchange.2010.CommonAllServerRoles | Microsoft.Exchange.2010.CommonAllServerRoles.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: Netlogon service average semaphore hold time - sustained for 10 minutes - Red(>30). | | _41C76A56_BC5D_4037_8C71_DAC466E184EB_ | Microsoft.Exchange.2010.CommonDomainController | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: An error on the target server blocked replication of a database copy. | | _4293FD6B_30CE_46e5_B082_0A1CF65E4D94_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: ExBPA Warning. | | _4305580F_A675_4225_8DB8_C48586477365_ | Microsoft.Exchange.2010.CommonBestPracticeAnalyzer | Microsoft.Exchange.2010.CommonBestPracticeAnalyzer.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: Database copy encountered serious I/O error. If this was the active copy, failover was successful. Copy set to FailedAndSuspended | | _4343597F_1F09_46a4_8E8F_DED6DCF26A60_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The MSExchangeAL service logged an out of memory exception. | | _4372C938_F198_43FD_AB3D_9C1729347D30_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Failed to run the Test-ExchangeSearch diagnostic cmdlet. | | _43A05F7E_F7D5_4379_9EFC_9299DFEC4A61_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_ExchangeSearch_cmdlet. | True | Public | |
| KHI: An error occurred while running the Test-ActiveSyncConnectivity (Internal) cmdlet. | | _43FAC9E7_0930_492C_BAFB_4C8D41E2237E_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_ActiveSyncConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| NonServiceImpacting: Can't delete files from Pickup directory. Verify Network Service account has Delete Subfolders and Files permission for the directory. | | _4477BD00_EBF0_4CBD_9696_A0831CAF877F_ | Microsoft.Exchange.2010.CommonTransport | Microsoft.Exchange.2010.CommonTransport.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchange OWA: IM - Sign-In Failure Percentage Yellow>10 | | _44E9A997_6A02_4298_8430_8E01952AB6F3_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The Client Access server isn't enabled for RPC. | | _4505324C_4DF5_4830_85B1_611107772E2A_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Exchange Control Panel connectivity (External) transaction failures. | | _45CBC307_03C8_44E3_B504_79D338F98F6D_ | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EcpConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: An I/O error that may be repaired by a single page restore has affected the database copy on the local server. | | _45e93ff8_96b7_49c1_ac41_24ffbeca65d4_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Test-UMConnectivity (Local Voice) cmdlet failed to run. | | _48003315_F73A_4F6B_8108_A1A6F7C34432_ | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_UMConnectivity_Local_Voice_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Database copy is "failed and suspended"; it is not keeping up with the changes on the active database copy. | | _483A04E9_66F9_442f_802F_A2E18D0EE227_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: High LDAP Search Time detected. Sustained for 2 minutes - Yellow(>100 milliseconds). | | _4845AC4D_0366_4335_B086_534446553804_ | Microsoft.Exchange.2010.CommonDomainController | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Unreachable queue length - sustained for 60 minutes - Red(>1) - Hub Transport. | | _484E9D6E_C7C0_45dc_8772_76B9BD2F2CB2_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Exchange store was unable to load the virus scanner. | | _48662ddd_1ae4_4716_8375_53b00b22bed2_ | Microsoft.Exchange.2010.Mailbox.VirusScan | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The database copy is critically low on database volume space. The volume has reached critical levels (8\% free). | | _48865281_E001_4386_A5AA_155449BDAE73_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyEdbLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Error occurred while executing the Test-ReplicationHealth diagnostic cmdlet. | | _489e8fc9_5528_4dd3_9daf_a59e790ab6c7_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_ReplicationHealth_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The virus scanner has stopped. | | _48d6aed7_7814_45b4_bfec_078342da0d60_ | Microsoft.Exchange.2010.Mailbox.VirusScan | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: There's an error in your Outlook Web App configuration. A character in a file extension isn't valid. | | _48E09538_BE62_414C_9DFA_23ABA0C456E4_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The database copy experienced a failure that can't be corrected. Recovery was unsuccessful. The database might be dismounted. | | _492e65ec_db1b_44b3_a353_7efa9111eb5a_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Mail submission is not keeping up with the work being presented by the changes to the locally mounted databases. | | _495d9853_77bd_4ccb_87f6_55944f7cf41a_ | Microsoft.Exchange.2010.Mailbox.MailSubmission | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Content Filter agent couldn't be initialized. | | _49F9F645_068D_4E4B_A2F3_05CF2495FB9A_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Win32 API call returned an error. The service could not be initialized. | | _4A1E55BD_96B7_4233_800F_C03039163DE3_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy is experiencing high directory access latency. | | _4a5c2561_3196_444a_9f79_042e1bded0bf_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Exchange Transport service was unable to listen on the Receive connector because a 'Socket Access Denied' error was encountered. | | _4B251AFE_1B77_4e7d_B16A_36CD703A60D0_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. There is no Exchange virtual server on the server that was specified by the user. | | _4B3C9937_ACF4_401c_A6A8_BDB8D09D36CB_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: An error occurred while running the Test-MAPIConnectivity cmdlet. | | _4c17b04a_39a3_476a_b93d_929c4c99feb6_ | Microsoft.Exchange.2010.Mailbox.MailboxMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_MAPIConnectivity_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Transport latency impacted - percent messages completing categorization over last 5 min - Red(<1). | | _4CF3A45F_4007_4c06_974B_F5BCF33AAFDA_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: EDiscovery Mailbox wasn't found. This is essential for many features in Unified Messaging. | | _4d469aa9_5aee_4cf8_8bb5_f222edba0b40_ | Microsoft.Exchange.2010.UnifiedMessagingServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Exchange store has terminated due to an out-of-memory error. | | _4d4972b4_1606_45c0_b01a_8a489f474864_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Unable to read the log file header. Cause can be a mismatched log file signature or a corrupted log file or log header. | | _4DF8B498_7AC8_4889_9F17_E5B35EB9B926_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database file doesn't match the log files. The Microsoft Exchange Transport service is shutting down. | | _4E77581D_0ABD_4DE4_ACB0_882E911B617A_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App connectivity (Internal) transaction failures. | | _4F028C01_AFBF_4093_A4DE_C1081FB53C02_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OwaConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: MSExchange OWA: Mailbox Offline Exception Percentage Yellow>5 | | _4F111220_496A_460a_90D9_420E5EA9121F_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: EdgeSync MSERV synchronization critical failures. | | _4f111637_aab8_4ba3_a130_aaabb403650c_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EdgeSyncMserv_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: HTTP Connectivity with Autodiscover - RPC over HTTP failure (RpcProxy) | | _4F129C11_AFBF_4093_A4DE_C1081FB53C00_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_AutoDiscover_ | True | Public | |
| KHI: HTTP Connectivity with Autodiscover - Address Book failure (NSPI) | | _4F129C11_AFBF_4093_A4DE_C1081FB53C01_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_AutoDiscover_ | True | Public | |
| KHI: HTTP Connectivity with Autodiscover - Address Book failure (ABREF) | | _4F129C11_AFBF_4093_A4DE_C1081FB53C03_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_AutoDiscover_ | True | Public | |
| KHI: HTTP Connectivity with Autodiscover - Autodiscover failure | | _4F129C11_AFBF_4093_A4DE_C1081FB53C05_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_AutoDiscover_ | True | Public | |
| KHI: HTTP Connectivity with Autodiscover - RPC Client Access failure (Connect) | | _4F129C11_AFBF_4093_A4DE_C1081FB53C07_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_AutoDiscover_ | True | Public | |
| KHI: HTTP Connectivity with Autodiscover - RPC Client Access failure (Logon) | | _4F129C11_AFBF_4093_A4DE_C1081FB53C09_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_AutoDiscover_ | True | Public | |
| KHI: HTTP Connectivity with Autodiscover - Unexpected Exception | | _4F129C11_AFBF_4093_A4DE_C1081FB53C0A_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_AutoDiscover_ | True | Public | |
| KHI: TCP Connectivity with Autodiscover - Address Book failure (NSPI) | | _4F129C11_AFBF_4093_A4DE_C1081FB53E01_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_AutoDiscover_ | True | Public | |
| KHI: TCP Connectivity with Autodiscover - Address Book failure (ABREF) | | _4F129C11_AFBF_4093_A4DE_C1081FB53E03_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_AutoDiscover_ | True | Public | |
| KHI: TCP Connectivity with Autodiscover - Autodiscover failure | | _4F129C11_AFBF_4093_A4DE_C1081FB53E05_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_AutoDiscover_ | True | Public | |
| KHI: TCP Connectivity with Autodiscover - RPC Client Access failure (Connect) | | _4F129C11_AFBF_4093_A4DE_C1081FB53E07_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_AutoDiscover_ | True | Public | |
| KHI: TCP Connectivity with Autodiscover - RPC Client Access failure (Logon) | | _4F129C11_AFBF_4093_A4DE_C1081FB53E09_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_AutoDiscover_ | True | Public | |
| KHI: TCP Connectivity with Autodiscover - Unexpected Exception | | _4F129C11_AFBF_4093_A4DE_C1081FB53E0A_ | Microsoft.Exchange.2010.ClientAccessOutlook | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_AutoDiscover_ | True | Public | |
| KHI: An Exchange certificate has expired or will expire very soon. Immediate action is required. | | _4FBDF2BC_F185_43b1_9040_1D7ECC4C4123_ | Microsoft.Exchange.2010.ClientAccessWebServices | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchange OWA: Failed Requests/s Yellow>5 | | _50562A9C_C9FD_4d16_A8F7_3694051E4FB9_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Could not read a registry key because the value is not a DWORD. | | _5158F906_9C5D_4384_972C_FBBA2C67494B_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| NonServiceImpacting: The correlation interval value specified is less than the minimum allowed value. | | _519D0B8E_0D8F_479d_B83F_630A7DB86FBF_ | Microsoft.Exchange.2010.MonitoringCorrelationEngine | Microsoft.Exchange.2010.MonitoringCorrelationEngine.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.RepeatedEventsLogManualReset2StateMonitorType | True | Public | |
| KHI: The Microsoft Exchange Transport Log Search service (MSExchangeTransportLogSearch) isn't running. | | _5248a119_d598_44d3_b61f_47d98c66d81d_ | Microsoft.Exchange.2010.CommonTransportLogSearch | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: LDAP Searches Time Limit Exceeded per minute - sustained for 2 minutes - Yellow(>20). | | _526D6697_1991_4EDF_81EB_9E3D7C1562FB_ | Microsoft.Exchange.2010.CommonDomainController | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Transport Protection Rule failed to apply policy due to permanent error | | _52A8E7E0_FD6F_40d0_89CD_14300C115FE0_ | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A forms registry file isn't valid. Review MSExchangeOWA event 9 for the cause. | | _5325C293_7F2A_47E9_93E1_D7A9E797D8F8_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A required forms registry folder doesn't exist. For more information, review MSExchangeOWA event 3. | | _532FE988_BEE8_4B1B_AFDA_78E942401A50_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Outlook Web App failed to retrieve the Active Directory system configuration session. | | _540CC48A_9805_4BFF_B107_0EB79264F47C_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Delivery Failure Delivery-StoreDriver 5.6.0 happened over last 5 minutes - Yellow(>5). | | _548DD1CE_0062_49b7_B26F_8EC44B5632AE_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: The IRM transaction failed to run with exception | | _54968805_39FB_4da3_8EC0_FB0C64642014_ | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The configuration object was reloaded multiple times. Transport may not receive Active Directory notifications. This alert can be addressed during business hours. | | _54AE69F8_4AE6_4a24_BB57_F6509C55AA9A_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange Mailbox Replication Service (MSExchangeMailboxReplication) isn't running. | | _54ba6691_179e_4f9f_b382_9c18fa2952f8_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: MSExchange OWA: IM - Sent Message Delivery Failure Percentage Yellow>10 | | _55449D43_58CC_48a9_8D9A_4DE0D01FDF6D_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Corrupted log files exist on a database copy outside the database's required log range. Recovery was unsuccessful. | | _55455678_b916_4634_85ea_6838119c0bb2_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: High percentage of transport submissions denied due to Throttling Service Client - sustained for 30 minutes - Red(>10) | | _5555618F_B0E5_4ebb_845D_32BDE9CD45AE_ | Microsoft.Exchange.2010.CommonTransportThrottlingClient | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The WebReady Document Viewing manager wasn't able to access the temporary folder. | | _5634EDAB_8830_4847_98FF_13395FBA7729_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Exchange was unable to execute the diagnostic cmdlet to probe the IMAP4 connectivity state. | | _56E55046_0CE9_11DB_9607_00E08161165F_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Failed to execute the Test-OWAConnectivity (Internal) diagnostic cmdlet. | | _5781158F_604A_4936_8004_0FEB3E99BFEF_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OwaConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Autodiscover service encountered an installation error. | | _57B6F34B_C97C_414D_ACC5_05B91C4A8680_ | Microsoft.Exchange.2010.ClientAccessAutoDiscovery | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The designated file isn't a database file. The headers of the file may be corrupted. You may need to restore from backup. | | _57D7E0E1_69C0_4ECD_8D2D_7C597492E19A_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Number of items in retry table has been more than 30000 for 30 minutes. | | _58369667_982F_4ec0_8702_A663C53C5BEF_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: DSAccess failed to provide a domain controller to use to read configuration. Proxy address calculation services will not be available. | | _586EC960_8281_402F_AFF4_FA9ED992B108_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: POP3 connectivity transaction failures. | | _58AEC5AA_0187_4bc1_A782_F7D1BB425922_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: The Microsoft Exchange Unified Messaging service wasn't able to encrypt or decrypt a voice message. | | _5A27551C_1C7C_47c1_9165_020CB0CB9BE4_ | Microsoft.Exchange.2010.UnifiedMessaging.SubComponent.ProtectedVoiceMessage | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Database copy encountered a serious I/O error. Automatic repair failed. The copy will be dismounted or marked as FailedAndSuspended. | | _5A2A1413_D9B5_48dd_AB94_23D8B2BB98FD_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: There is a gap in sequence number between log files. This is because log files are deleted. Restore log files from backup. | | _5A4F5CE4_EA40_4C4F_9CC2_9AF86EE6C32B_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: At startup, the Microsoft Exchange Replication service isn't fully initialized. The log copier listener didn't start. | | _5a5f19f0_6ef2_4256_a30d_cd0d12326765_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: MSExchange OWA: Storage Permanent Exception Failure Percentage Red>10 | | _5A953DF5_7C29_4547_8FE6_22ECE828F823_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Transport Layer Security (TLS) Certificate for the specified partner domain couldn't be validated. | | _5AB186A8_551E_4068_8224_9532EE781577_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The local database copy experienced an index corruption. Please reseed the catalog by using the Update-MailboxDatabaseCopy cmdlet with the -CatalogOnly parameter. | | _5B6E7C1A_AD46_4984_953B_7765E361D0EC_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| Forensic: MSExchangePop3: Permanent Active Directory Errors Rate Red>10 per min | | _5C08CA7E_D83A_4c50_BB80_213345788B67_ | Microsoft.Exchange.2010.ClientAccessPop3 | Microsoft.Exchange.2010.ClientAccessPop3.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Client Access server wasn't able to contact a Unified Messaging server for a Play On Phone request. | | _5c13c964_19a5_4b82_8abc_381637445d44_ | Microsoft.Exchange.2010.ClientAccessUnifiedMessaging | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy is low on database volume space and continues to grow. The volume is under 25\% free. | | _5c1c7dd4_89a1_4ba4_be25_91d295735fc3_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyEdbLogicalDiskSpace | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Exchange Transport service was unable to start listening on the Receive connector binding because the address is already in use. | | _5C46F87F_17BB_4dec_8B2F_2FD232E1A5A5_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A forms registry file isn't valid. Review MSExchangeOWA event 5 for the cause. | | _5DB2712E_607A_450E_9695_083B7109E930_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: An Exchange certificate will expire soon. | | _5DB3E164_8022_4441_B679_BBBF07148AF4_ | Microsoft.Exchange.2010.ClientAccessWebServices | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: EdgeSync EHF synchronization failures. | | _5dc9bd73_e90d_4a8d_9dcc_548e9255eb96_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EdgeSyncEhf_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Scom agent failed to send perf data to SCOM. Issues may be occurring that are not being properly reported. | | _5DE75C0D_427C_4232_BA65_A2762A31C7B4_ | Microsoft.Exchange.2010.CommonAllServerRoles | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: EdgeSync EHF synchronization not configured. | | _5e6ba7c6_9e73_43a8_adc7_6aee94ab73e5_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EdgeSyncEhf_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: A torn-write was detected during hard recovery. This log file is damaged and is unusable. Restore the log files from a backup copy. | | _5F13B7DF_B3E6_423C_AB7E_EA44343A73DC_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Troubleshoot-CI.ps1 encountered an unexpected error. | | _5FC3F021_BCD1_4b72_845C_299FA1705C17_ | Microsoft.Exchange.2010.Mailbox.MailboxMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The database copy is experiencing high latency. | | _5fe97218_652e_44df_9223_37b1668033aa_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Active Directory is reaching its capacity to hold Exchange Active Sync device classes. | | _60AEC99E_F9FD_42f9_AEA1_28036CE6FB60_ | Microsoft.Exchange.2010.ClientAccessActiveSync | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Database dismounted or service degraded. | | _619F5D48_D7AE_4846_A1FD_F5DDC98F3EC6_ | Microsoft.Exchange.2010.Mailbox.DatabaseService | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_TestGenericRollupHealth_diagnostic_script_for_DatabaseServiceContainsDatabaseCopyMounted. | True | Public | |
| Forensic: The database copy is not searchable on the local server. Another database copy may be searchable if it is mounted on a different server. | | _61B1F887_50BA_4592_A904_C47C94C04612_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopySearchable | Microsoft.Exchange.2010.Mailbox.DatabaseCopySearchable.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Partner Voice Message Transcription failures \% over the last 1 hour - Red (> 10) | | _61c1da8f_99a0_4c9f_8620_0e1e1beeeee1_ | Microsoft.Exchange.2010.UnifiedMessaging.SubComponent.PartnerTranscriptionFailures | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. The NetworkCredential value for the given MailboxCredential is set to null. | | _61C5448E_6F6A_4533_AA06_BFF13BAD198F_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Partner Voice Message Transcription failures \% over the last 1 hour - Yellow (> 5). | | _6331da8f_99a0_4c9f_8620_0e1e1bfffff1_ | Microsoft.Exchange.2010.UnifiedMessaging.SubComponent.PartnerTranscriptionFailures | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| NonServiceImpacting: High number of LDAP search failures detected. Check the Application event log for more information. | | _63353018_17FC_404c_8F20_CD3909374E74_ | Microsoft.Exchange.2010.CommonDomainController | Microsoft.Exchange.2010.CommonDomainController.NonServiceImpactingMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: There is a configuration problem on a database copy, or a file or directory is missing due to a storage failure. The attempted failover was unsuccessful. | | _637d0c52_8127_4597_a3bd_05d85e7549fc_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: \% of Messages Successfully Processed Over the Last Hour - Red (< 90) | | _63c1da8f_99a0_4c9f_8620_0e1e1ae2e441_ | Microsoft.Exchange.2010.UnifiedMessaging.SubComponent.Pipeline | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Mailbox connection failures \% over the last 1 hour - Red (> 10) | | _63c1da8f_99a0_4c9f_8620_0e1e1aeeeee1_ | Microsoft.Exchange.2010.UnifiedMessaging.GeneralSensor.MailboxFailures | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Mailbox connection failures \% over the last 1 hour - Yellow (> 5). | | _63c1da8f_99a0_4c9f_8620_0e1e1afffff1_ | Microsoft.Exchange.2010.UnifiedMessaging.GeneralSensor.MailboxFailures | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The specified user isn't unique. | | _64071F87_FF3D_49ec_85FB_92B9B1D6BDE9_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: The Test-OutlookConnectivity (Internal) cmdlet failed to run. | | _646B72BA_9696_4A68_BFCA_FD3D44449DC4_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Internal_ | True | Public | |
| KHI: The Send connector requires Transport Layer Security before the MailFrom command but the server can't establish TLS. | | _647EB50A_B70B_4E60_94E1_2189B97A30DF_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy is low on database volume space. The volume has reached error levels (16\% free). | | _653D3B31_DFAE_45c8_A656_2584E4C7B93E_ | Microsoft.Exchange.2010.Mailbox.PublicFolderDatabaseEdbLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| Forensic: A database copy's incremental reseed files failed to removed. | | _654864B7_3DE0_4cb2_98A8_DBB5499EAA89_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | Microsoft.Exchange.2010.Mailbox.DatabaseCopy.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: Could not find an accessible writable domain controller for the domain. | | _656C2B58_53AC_4E35_A04E_0122DECCFAF5_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A database is approaching its size limit. Exceeding the limit may result in the database becoming unavailable. | | _656e4225_89a2_4b34_b008_621ead0bc777_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Windows Cluster service is not running. | | _657bac24_5d21_4cc1_9ebb_52c724724b9d_ | Microsoft.Exchange.2010.Mailbox.ClusterService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: An error occurred while running the Test-Mailflow diagnostic cmdlet to verify cross-premises mail flow. | | _66031D0A_EC28_49bb_9CAE_6A6E22CF0F1A_ | Microsoft.Exchange.2010.Mailbox.CrossPremisesMailflowMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_Mailflow_CrossPremises_diagnostic_cmdlet. | True | Public | |
| KHI: \% of Messages Successfully Processed Over the Last Hour - Yellow (< 95) | | _6622af44_b86e_42dd_997b_6c30913c75c8_ | Microsoft.Exchange.2010.UnifiedMessaging.SubComponent.Pipeline | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: The Microsoft Exchange Unified Messaging service (MSExchangeUM) isn't running. | | _6637f95b_8681_4ce3_976d_70a7c746e83e_ | Microsoft.Exchange.2010.UnifiedMessagingServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: The database copy is low on database volume space and continues to grow. The volume has reached critical levels 8\% free. | | _66380e9d_48b7_451e_bec6_0cbc300af870_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyEdbLogicalDiskSpace | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: An error occurred while running the Test-OWAConnectivity (External) cmdlet. | | _66CCCAD2_7015_4BD5_9666_87CB63DB1DB7_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OwaConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The database copy has been falling behind the active copy for 30 minutes | | _6739e186_0cdd_4f2d_a805_1dcd0b90a18d_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyReplication | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: HTTP Service Request Queues: RejectionRate Yellow>5 | | _673AB108_EB67_4be8_9063_8FF0CB74D02E_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| Forensic: Database copy encountered a serious I/O error (active lost flush) that may have affected all copies of the database. | | _683C9285_36CB_4147_92F3_3F37A8EF9211_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: Topology discovery failed due to a LDAP error. Check the Event log for more details. | | _68CC2444_F30D_42DB_A1E2_1BFC407252D7_ | Microsoft.Exchange.2010.CommonActiveDirectoryAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: At startup, the Microsoft Exchange Replication service cannot enable the Active Manager RPC listener. | | _695e51b2_821e_478d_8ea1_d11c0c4a27b6_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange EdgeSync service (MSExchangeEdgeSync) isn't running. | | _699393fb_2e93_4b10_b2a5_2fec8f3323aa_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: The Autodiscover request failed to complete using external host names. | | _69ADDBDA_EF22_4223_B9A1_0315E09C49D6_ | Microsoft.Exchange.2010.ClientAccessAutoDiscovery | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookWebServices_diagnostic_cmdlet. | True | Public | |
| KHI: An error occurred during backup of an Exchange store database. | | _6B574FFD_52B0_4C4A_97CF_E5EBCB003FEB_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: Mail submission service did not successfully initialize. | | _6bfca569_c29d_47bb_8870_b6afc1787a2d_ | Microsoft.Exchange.2010.Mailbox.MailSubmission | Microsoft.Exchange.2010.Mailbox.MailSubmission.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange Replication service appears to be leaking operating system handles. | | _6cb2df1a_c5ed_42bc_955e_4439868ea1ab_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: The database was partially detached because of an error in updating database headers. Review System log for hardware errors. | | _6CD28ECF_EC1A_4D8E_9A32_4E583C7D6FA7_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchangeFDS:OAB: Download Task Queued - sustained for 10 hours - Red (>1). | | _6D095290_B8D4_430E_A8CC_4A5AA09EC28C_ | Microsoft.Exchange.2010.ClientAccessFileDistributionService | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Microsoft Exchange Mailbox Assistants service (MSExchangeMailboxAssistants) failed to be started. | | _6D86D7CE_1D22_4243_A8FB_294B8395AB91_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_AssistantHealth_diagnostic_cmdlet. | True | Public | |
| KHI: Process was terminated because the database engine failed with an error while trying to log the commit of a transaction. | | _6E5BCFCE_4C25_4E61_A49D_9FEAEAB43192_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: There's an error in your Outlook Web App configuration. The configuration for a virtual directory couldn't be found. | | _6EB7643F_6A2F_4D31_B751_8AB49D1C1733_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. The Exchange Information Store service isn't running. | | _6EC31438_9763_4aa3_B622_6860400F8F32_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: MSExchange OWA: Connection Failed Transient Exception Percentage Yellow>5 | | _6F57F521_44B8_49f1_B18F_71F2807389EE_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Percentage catalog size greater than the set threshold | | _6FCF8893_EF51_4E3B_9E3F_07569F13E7C1_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Largest Delivery Queue Length - sustained for 30 minutes - Red(>250) - Hub Transport. | | _705A7A7D_A2EC_4f10_8356_4759281BC316_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Microsoft Exchange Forms-Based Authentication service (MSExchangeFBA) isn't running. | | _70e71218_af11_40cc_88fd_63e95222cafa_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: The local database copy has more user load than it can support. Users need to be moved to a different database and/or server. | | _71b8b5cf_56e5_4e59_895a_ead6492a11e7_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The mailbox database isn't unique. | | _722DC53B_79FB_4027_9A36_3D76E2810001_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| Forensic: MSExchangePop3: Average LDAP Latency Red>1000ms | | _723B607E_2491_49e7_A991_B6A2B7AEE2EC_ | Microsoft.Exchange.2010.ClientAccessPop3 | Microsoft.Exchange.2010.ClientAccessPop3.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Exchange store has detected a server-level RPC request time-out. | | _72c056a8_b133_4276_a218_91fac9279d10_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The primary index of a table is corrupted. Perform an offline defragmentation of the database to rebuild the index. | | _731EC0DC_74B1_4422_821C_142B7B0451EE_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Test-CalendarConnectivity cmdlet failed to run in external mode. | | _7353AAD3_B834_4773_AA69_31044E38AEE4_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_CalendarConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Exchange store database: RPC Averaged Latency - sustained for 5 minutes - Red (>70 msec). | | _743131E4_11B7_43f5_A26B_8D4CC53BE99E_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The database copy must be reseeded due to an error in the database copy. The database copy status is failed and suspended. | | _743e99e4_f494_4e2e_877c_b43d3a5784e6_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Exchange information store has used 90\% of available connections. | | _74507768_d9d8_4b18_9fb7_5a5705726dd0_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Failed to execute Troubleshoot-DatabaseSpace.ps1. | | _749e0eac_ebb2_41e3_8fa2_4a03a1bd3571_ | Microsoft.Exchange.2010.Mailbox.InformationStore | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Troubleshoot_DatabaseSpace_diagnostic_script. | True | Public | |
| KHI: Exchange is unable to start the Microsoft Exchange Anti-spam Update Service. | | _752C72C3_7A6E_49DC_8120_F5AFF115D2BF_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: ActiveSync connectivity (Internal) transaction failures. | | _75CD1165_1F7E_4B8C_A7F0_DE0EAA53137C_ | Microsoft.Exchange.2010.ClientAccessActiveSync | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_ActiveSyncConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: A failure was detected that may impact all copies of the database. Automatic recovery failed. The database should be dismounted. | | _7663dd96_cec2_4e20_a046_e4a37d8e0ab4_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Outlook Web App proxy failed to verify access for the account used by the Exchange Client Access server. | | _76768367_7459_4C25_8BA2_427D546124AA_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Availability service requests to external host names failed. | | _769983AD_9EB2_4526_B5FD_0559A373B300_ | Microsoft.Exchange.2010.ClientAccessAvailabilityService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookWebServices_diagnostic_cmdlet. | True | Public | |
| KHI: TCP Connectivity Against Local Server - Address Book failure (NSPI) | | _76aaf2ee_f134_4f0e_925f_8f9cc0972001_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_Internal_ | True | Public | |
| KHI: TCP Connectivity Against Local Server - Address Book failure (ABREF) | | _76aaf2ee_f134_4f0e_925f_8f9cc0972002_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_Internal_ | True | Public | |
| KHI: TCP Connectivity Against Local Server - RPC Client Access failure (Connect) | | _76aaf2ee_f134_4f0e_925f_8f9cc0972003_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_Internal_ | True | Public | |
| KHI: TCP Connectivity Against Local Server - RPC Client Access failure (Logon) | | _76aaf2ee_f134_4f0e_925f_8f9cc0972004_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_Internal_ | True | Public | |
| KHI: TCP Connectivity Against Local Server - Unexpected Exception | | _76aaf2ee_f134_4f0e_925f_8f9cc0972005_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Enterprise_Internal_ | True | Public | |
| KHI: HTTP Connectivity Against Local Server - Address Book failure (NSPI) | | _76aaf2ee_f134_4f0e_925f_8f9cc0972006_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Internal_ | True | Public | |
| KHI: HTTP Connectivity Against Local Server - Address Book failure (ABREF) | | _76aaf2ee_f134_4f0e_925f_8f9cc0972007_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Internal_ | True | Public | |
| KHI: HTTP Connectivity Against Local Server - Autodiscover failure | | _76aaf2ee_f134_4f0e_925f_8f9cc0972008_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Internal_ | True | Public | |
| KHI: HTTP Connectivity Against Local Server - RPC Client Access failure (Connect) | | _76aaf2ee_f134_4f0e_925f_8f9cc0972009_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Internal_ | True | Public | |
| KHI: HTTP Connectivity Against Local Server - RPC Client Access failure (Logon) | | _76aaf2ee_f134_4f0e_925f_8f9cc097200A_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Internal_ | True | Public | |
| KHI: HTTP Connectivity Against Local Server - Unexpected Exception | | _76aaf2ee_f134_4f0e_925f_8f9cc097200B_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Internal_ | True | Public | |
| KHI: HTTP Connectivity Against Local Server - RPC over HTTP failure (RpcProxy) | | _76aaf2ee_f134_4f0e_925f_8f9cc0972999_ | Microsoft.Exchange.2010.ClientAccessOutlookLocalServer | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookConnectivity_diagnostic_cmdlet_Internal_ | True | Public | |
| NonServiceImpacting: There was an Outlook Web App connectivity (Internal) transaction failure. The Test-OWAConnectivity cmdlet must be run on a Client Access server. | | _76D81B36_60B2_4DE5_AFAC_BCC678E8715A_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OwaConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Transport latency impacted - 80th percentile of messages not meeting SLA over last 30 min - Red(>90). | | _770AD094_5F7D_417f_A6CC_14E8B43FE148_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Microsoft Exchange Replication service was not able to enable the Active Manager RPC listener. | | _774fb26e_ca79_43d3_9250_9029291b4f62_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The file that lists the mobile operators and their capabilities can't be found | | _775C91B2_92FC_4B25_8D92_4BB267B641A1_ | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: Local database copy encountered a serious I/O error (active lost flush) that may have affected all copies of the database. | | _78C38024_8CEE_48b6_B2C1_634B8AF08FE3_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: An error occurred while the Test-UMConnectivity (Local Voice) cmdlet was running. | | _78D885FA_C48F_4A19_A90B_E131CA2F1064_ | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_UMConnectivity_Local_Voice_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The database copy has more user load than it can support. Users need to be moved to a different database and/or server. | | _78e4a123_a361_47aa_b0f4_913db59996b0_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The NetworkCredential value for the given MailboxCredential is set to null. | | _791FB07F_5509_4f37_8A0F_24E442EA61D6_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Transport Protection Rule failed to apply policy due to disabled Internal Licensing configuration | | _79B2A7AF_7727_48af_8678_66D22724F918_ | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A forms registry file isn't valid. | | _79CB1AB7_6002_4580_B0AF_66A2F4415F2A_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Tranport service failed to create the Pickup directory. Pickup won't function until the directory is created. | | _7A7FE8D1_76A9_45B2_9A9D_773492016D2E_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: MSExchangePop3: Average RPC Latency Red>1000ms | | _7AC883FB_53DD_4056_8DDE_D5B887FC2CBB_ | Microsoft.Exchange.2010.ClientAccessPop3 | Microsoft.Exchange.2010.ClientAccessPop3.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| NonServiceImpacting: Couldn't categorize a non-expirable message. | | _7C1D3115_4C58_4872_BF8B_23E8631E0C7A_ | Microsoft.Exchange.2010.CommonTransport | Microsoft.Exchange.2010.CommonTransport.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The patch page read from a file failed to verify because of a page checksum mismatch. Identify and resolve any hardware problems. | | _7C36B2E1_A262_4924_99A1_48A9193AE8CE_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A forms registry file isn't valid. | | _7C898FD4_3E14_46EA_AF26_43C799A030B5_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: OABGen failed to download the files currently in the offline address book. This OAB will not be generated. | | _7CB0A86C_C192_4B0F_B0EA_C9690E86F144_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy has been falling behind the active copy for 1 hour. | | _7CB597F4_2A22_4a2a_9E54_1682F28C4563_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyReplication | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: System Attendant was unable to find the Exchange server object in the Active Directory. | | _7CE8405C_4907_44DA_930E_7429C62FEE60_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A forms registry file isn't valid. Review MSExchangeOWA event 8 for the cause. | | _7DCC252D_3D32_49AC_9E92_875433B59DE3_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Transport Decryption and/or Journal Report Decryption Impacted - More than 5\% of IRM messages failed to decrypt in the last 30 minutes - Red(>5). | | _7ED1A48D_2DBD_46b3_8D79_C6E2BE671C20_ | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| Forensic: The local topology server does not belong to any Active Directory site. | | _7fe1f916_14f8_4eae_8ccd_0a9ab60a13a3_ | Microsoft.Exchange.2010.Mailbox.MailSubmission | Microsoft.Exchange.2010.Mailbox.MailSubmission.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: A database copy experienced a failure that can't be corrected. The database copy may terminate replication or dismount. | | _801d4070_d4cd_4f92_aecc_607d7f4a3061_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Monitoring failed to run the Test-MRSHealth cmdlet. | | _80d898e6_58fe_45e1_9c04_0ba31357b532_ | Microsoft.Exchange.2010.ClientAccessMailboxReplicationService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_MRSHealth_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Availability Service Initialization Failure | | _8102B570_A7BC_47a3_9F9B_F1EDCBBE00A5_ | Microsoft.Exchange.2010.ClientAccessAvailabilityService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Transport latency impacted - 99th percentile of messages not meeting SLA over last 30 min - Red(>90). | | _8127E33B_C8EC_49e7_A976_4C415463B2DB_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The Microsoft Exchange Information Store service isn't running. | | _82109CA0_7A80_4e18_A3BB_764447A820E7_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: The Content Filter agent couldn't be initialized because notification of the file system change couldn't be initialized. | | _821F49EA_F9CA_4D46_8E81_BA540AC6056C_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Federated delivery message decryption impacted - more than 90\% of messages failed to decrypt during cross-premises decryption over the last 30 minutes - Red(>90). | | _82E5612C_0C3B_4f56_90F1_5AA01E3E71DE_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: ExchangeSearch Zero Results Queries: greater than or equal 100 | | _83AA8423_3FE6_4a85_A9CF_02EC5F4ECF54_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopySearchable | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. The specified server version is older than the currently-supported versions. | | _8441B9CF_421B_4ebd_9528_CEE1A33C7C26_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: The database copy is low on log volume space. The volume has reached error levels. | | _84ec6e7b_f48e_4151_af19_fbee01bf02bf_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyLogLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A memory allocation failure affected a database copy on the local server. The database copy may terminate replication or dismount. | | _857d3ecf_3f75_4ddc_8b6f_0f9b0776436e_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: An Exchange ActiveSync connectivity (Internal) transaction failure occurred. The test credentials can't be used to test Exchange ActiveSync. | | _85904634_3C94_4E81_B48C_32EED49AA880_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_ActiveSyncConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Content Filter agent couldn't be initialized. There may be corrupted files. | | _85CE1B27_48C3_4ABD_B5CE_D6780221E34A_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange Mailbox Assistants Service startup is being delayed due to continuous crashes | | _86C3967B_1BB5_4d03_9E8E_8CC899E858C9_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange Mailbox Replication service wasn't able to unlock the target mailbox after the move. | | _86ea1412_76fe_4e78_a3a0_851625263c0b_ | Microsoft.Exchange.2010.ClientAccessMailboxReplicationService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A Unified Messaging server couldn't be located to handle the call for a particular mailbox. | | _86F63956_43FF_49ea_8373_0883D4874172_ | Microsoft.Exchange.2010.UnifiedMessaging.Telephony.Inbound | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Failed to execute the Test-OWAConnectivity (External) diagnostic cmdlet. | | _8776E3FC_7BCB_46A7_92E3_667749050936_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OwaConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The local database copy contains corruption. This problem can be corrected by reseedng the database copy. The database copy will terminate replication or dismount. | | _8781d6b6_2efa_488e_80ac_8e2e794e0236_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: Stagnation of events in notification queue has been detected. | | _88843BB7_0D96_4c34_B94B_F1105516E982_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The current physical size of the database file is close to the maximum database size. | | _88C639AC_64D0_4950_B615_FA0B2F08886D_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. The Mailbox database wasn't found. | | _88E477DB_10E0_433a_9D5C_0157151B99E3_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: HTTP Service Request Queues: CurrentQueueSize Red>500 | | _89268706_F4FF_466d_AE2B_2D4328BBF39C_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Microsoft Exchange System Attendant does not have sufficient rights to read Exchange configuration objects in Active Directory. | | _894EB526_B34B_4BEB_B76D_381AABC89198_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange Transport Log Search Service failed to start due to a LogSessionManager startup error. | | _8B3EBD35_BF76_4802_8C43_60352427688A_ | Microsoft.Exchange.2010.CommonTransportLogSearch | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: Failed to create EWS mailer. The CAS server corresponding to the log mailbox might be offline. Check the Event Log for more details. | | _8C20982A_DC65_4339_A45B_C8519F1D307B_ | Microsoft.Exchange.2010.Auditing | Microsoft.Exchange.2010.Auditing.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulRepeatedWindowsEventTimerMonitorType | True | Public | |
| KHI: There is no default authoritative domain or the domain name is empty. | | _8C636AD1_7292_415D_B985_0EE9DA051D7D_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: An error occurred while the Get-PerimeterQueueInfo diagnostic cmdlet was running. | | _8C90B6D4_06F7_4e28_819C_9A259619C533_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Get_PerimeterQueueInfo_diagnostic_cmdlet_for_FOPE_Inbound_queues. | True | Public | |
| KHI: The database copy is low on database volume space and continues to grow. The volume has reached error levels under 16\% free. | | _8ca2d0f2_8251_47c6_996e_dfa50287dec1_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyEdbLogicalDiskSpace | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The database copy isn't replaying log files fast enough for the last two hours to keep up or catch up with the changes being made to the active database copy. | | _8CB6F826_0099_486d_9D0B_CF4EEF4BEB67_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyReplay | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Failed to retrieve the health states for a collection of monitoring objects and monitors. Please check the health of RMS. | | _8D2BFEA0_E913_4942_AA24_402406CDFDF5_ | Microsoft.Exchange.2010.MonitoringCorrelationEngine | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulRepeatedWindowsEventTimerMonitorType | True | Public | |
| KHI: Corruption was detected during soft recovery in the log file. The log file is damaged and is unusable. This may be caused by faulty hardware. | | _8D34890F_F02C_43C1_A3F3_E1B9EC60F2C7_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: The database engine has consumed 99\% of the "b-trees" resource (87048 used out of a maximum of 87696) for the database. | | _8D36B31E_A62C_4d06_BE85_656CC2B4A69B_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: Rule collection was not loaded because of configuration errors. Messages will be deferred. | | _8DB2CABB_EC85_4D83_BFC5_2A67DC727773_ | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Could not establish a secure LDAP connection to the server. The domain controller is not running Windows 2000 SP3 or later. | | _8E06CE1D_CC75_4E36_85D3_B08D0252CB51_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: MSExchangeImap4: Transient Errors Rate Red>10 per min | | _8E098868_2BB9_4f21_A284_8C92AF9DC06B_ | Microsoft.Exchange.2010.ClientAccessImap4 | Microsoft.Exchange.2010.ClientAccessImap4.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A corrupted page link was detected in a B-Tree. This may be caused by a hardware failure or antivirus software. | | _8E5593E2_21B1_4793_B712_59603BBE0D62_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Too many failed message tracking requests via task - Yellow (>3\%) - | | _8EF5D63E_85A4_4b98_B068_B1306288D7D1_ | Microsoft.Exchange.2010.ClientAccessInformationWorker | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A database experienced a hard I/O error in NTFS. NTFS failed to allow the creation of a file as part of a failover. | | _8f635dac_9cf6_423d_8455_16c8ca9ee974_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Events are not being Processed for a database. | | _8FB5C814_95CC_4a9b_AE84_7E08FC0DF978_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_AssistantHealth_diagnostic_cmdlet. | True | Public | |
| KHI: The Microsoft Exchange Replication service is not running. | | _91621ee3_d3ec_4c9b_984a_8edeef4edc24_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Delivery Failure Delivery-StoreDriver 5.2.0 happened over last 5 minutes - Yellow(>2). | | _91CBF52A_13DD_4337_88EB_F629C150100D_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: This database has had only one healthy copy for over 20 minutes of the last hour. | | _91ea011c_4dc2_4733_a80d_f37848da444d_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Unable to run the Get-PerimeterQueueInfo diagnostic cmdlet. | | _9220882B_E02E_4184_9C80_741C2201FEFE_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Get_PerimeterQueueInfo_diagnostic_cmdlet_for_FOPE_Inbound_queues. | True | Public | |
| KHI: EdgeTransport.exe process has been repeatedly failing within the last 45 minutes. | | _92389F76_5F41_4524_B025_7F6BF9133887_ | Microsoft.Exchange.2010.HubTransportServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: An error occurred during an Mserv lookup. | | _9248222D_7A73_469d_98D3_F6A5EB1EAB25_ | Microsoft.Exchange.2010.UnifiedMessaging.Telephony.Inbound | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A referenced forms registry folder doesn't exist. Review MSExchangeOWA event 1 for the cause. | | _92D27124_8067_47D1_BC12_E2C6515A3BD1_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange Information Store service (MSExchangeIS) isn't running. | | _93558cf0_e063_45b1_b57a_0d4b53e0d615_ | Microsoft.Exchange.2010.Mailbox.InformationStore | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Active Sync is temporarily suspending requests to an unresponsive mailbox server. Users with mailboxes on this server may not be able to sync until the server recovers. | | _941DC03D_9ED0_411c_B78C_AA59DE1073EF_ | Microsoft.Exchange.2010.ClientAccessActiveSync | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: CI Troubleshooter failed to resolve issues | | _9440637D_3CDB_4F56_A5B5_6E4B217C2F43_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Corrupted log files exist on a database copy outside the database's required log range. A successful failover restored service. | | _94546773_4868_4d80_8cbd_b69bf8e25310_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The database availability group is experiencing problems that may cause it to eventually fail due to stale security information. | | _945b8fdf_a054_4de6_b26f_91763081252a_ | Microsoft.Exchange.2010.Mailbox.ClusterFsw | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: There was an error loading the journaling agent configuration. | | _94886AEA_F111_4B28_900B_65869E4AD0A4_ | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: Exchange Control Panel connectivity (External) transaction warnings. | | _9515A8CC_ECBC_495B_BE8C_2558D99F82E9_ | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EcpConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| Forensic: MSExchangeImap4: Average LDAP Latency Red>1000ms | | _954CF694_2CC6_4ab8_AC59_88305CE0B885_ | Microsoft.Exchange.2010.ClientAccessImap4 | Microsoft.Exchange.2010.ClientAccessImap4.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Microsoft Exchange Transport Log Search Service failed to start due to a message tracking log error. | | _958FB7AC_9DF6_45E4_8991_7EDD6D78FB64_ | Microsoft.Exchange.2010.CommonTransportLogSearch | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: An error occurred while running the Test-WebServicesConnectivity cmdlet in internal mode. | | _959F10A7_6010_40BD_A18A_58FF28AF1C98_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_WebServicesConnectivity_Internal_diagnostic_cmdlet. | True | Public | |
| KHI: A non-transient error blocked replication startup of a database copy. | | _95A7E512_E281_4282_A3F8_D03250D0AFEE_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: WebReady Document Viewing isn't registered. To correct this problem, reinstall Outlook Web App. | | _95AF3CD8_CC5E_472F_8E7F_40FC5F3007FA_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Outlook Web App connectivity (Internal) transaction warnings. | | _95D89044_653C_43F7_997E_420A313224B4_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OwaConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: There was an Outlook Web App connectivity (Internal) transaction failure. The Client Access server configuration check failed. | | _9705283E_8972_4898_BB23_27CD76750386_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OwaConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: A file from a theme folder couldn't be parsed. Review MSExchangeOWA event 22 for the cause. | | _978B00BA_E283_4F88_AD5E_F59D7EEE3342_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: Unable to load the performance counters for the Microsoft Exchange Mail Submission Service. The respective Performance object is named MSExchangeMail Submission. | | _97ca310c_fe3b_44ab_ac3b_06642541ea03_ | Microsoft.Exchange.2010.Mailbox.MailSubmission | Microsoft.Exchange.2010.Mailbox.MailSubmission.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: The database copy is low on database volume space. The volume has reached critical levels (8\% free). | | _98042037_5FA8_42eb_B181_382ECC6665F1_ | Microsoft.Exchange.2010.Mailbox.PublicFolderDatabaseEdbLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Restart of search services failed. | | _985942B1_F943_48a8_A1C6_79901E654A74_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Test-CalendarConnectivity cmdlet failed to run in internal mode. | | _9867315F_CAFD_41b9_A142_53901A4D01C3_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_CalendarConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: A memory allocation failure affected a database copy on the local server. The database copy may terminate replication or dismount. | | _99781086_94d4_4aad_8c1b_9c6bc57caae1_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: The Exchange store database: RPC Average Latency - sustained for 5 minutes - Yellow (>50 msec). | | _9AB6DDEC_E366_419b_82C7_04C1EB53B5BD_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Outlook Web App failed to initialize. A forms registry file isn't valid. | | _9ACE2DDD_B5D7_46C0_8536_6015B9F51EDE_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Calendar Connectivity transaction warnings - Virtual Directory is not enabled for Anonymous Calendar Sharing. | | _9BE7F995_58A8_493d_B45F_350656D640C0_ | Microsoft.Exchange.2010.ClientAccessAnonymousCalendarSharing | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_CalendarConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: A storage performance problem is affecting the database copy on the local server. Client performance may be affected. | | _9c2ec8a8_4c05_4977_be28_6a4a89ccd23c_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyIntegritySuppression | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange System Attendant service (MSExchangeSA) isn't running. | | _9c4a9e22_04d9_4ca2_8cc5_dcfbb9170b05_ | Microsoft.Exchange.2010.Mailbox.ServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: The database copy is low on database volume space. The volume is 25\% free. | | _9C5C1CA0_26DE_44e6_97B7_CFEA8728C6C3_ | Microsoft.Exchange.2010.Mailbox.PublicFolderDatabaseEdbLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. No Exchange virtual server was found on the node specified by the user. | | _9CC640FE_0077_445a_B37A_48E5082DB748_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Test-MailFlow was unable to send a cross-premises test message due to mailbox MAPI session failure. | | _9D3052F1_40BC_4a62_A3B7_C1E7E3B3C953_ | Microsoft.Exchange.2010.Mailbox.CrossPremisesMailflowMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_Mailflow_CrossPremises_diagnostic_cmdlet. | True | Public | |
| KHI: MSExchangeTransport detected a critical storage error but didn't complete the recovery action. The service has stopped; please investigate. | | _9D909D0A_89B0_4090_97D8_7AA4AC6DCDBF_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Exchange store has failed to start due to an error retrieving the local host information. | | _9e0be3b0_c686_4752_ae73_ed6ccb3889c5_ | Microsoft.Exchange.2010.Mailbox.InformationStore | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: Failed to run the Test-AssitantHealth diagnostic cmdlet. | | _9E423332_ED7F_40a5_BBA9_F802EA2B2DD5_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_AssistantHealth_diagnostic_cmdlet. | True | Public | |
| KHI: Failed to initialize DSAccess. Proxy address calculation services will not be available on the local Exchange server. | | _9EE719A0_E3C9_44C7_A33B_CCFB47B49D1B_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A Receive connector has failed connectivity testing twice within the last 10 minutes. | | _9F5096C0_387A_434B_BE9C_E6AE312BAE07_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_SmtpConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Delivery Failure Routing 5.4.4 happened over last 5 minutes - Yellow(>5). | | _9FC504B9_3332_4773_8297_79CDBA4733FE_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The session object hasn't been created. | | _A0474BE5_42D8_4971_8116_3900A423CF12_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: The Autodiscover request failed to complete using external host names. | | _A04A9A11_B875_4ec4_901C_C07C0381A8C4_ | Microsoft.Exchange.2010.ClientAccessAutoDiscovery | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OutlookWebServices_diagnostic_cmdlet. | True | Public | |
| Forensic: Error occurred while saving audit information. Check the Event Log for more details. | | _A0E29D95_7ED1_443F_8EB4_B83EF87731A2_ | Microsoft.Exchange.2010.Auditing | Microsoft.Exchange.2010.Auditing.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulRepeatedWindowsEventTimerMonitorType | True | Public | |
| KHI: There was a Web Services connectivity (Internal) transaction failure. The credentials supplied can't be used to test Web Services. | | _A2081208_6F97_46B5_818B_455AEC4F5D16_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_WebServicesConnectivity_Internal_diagnostic_cmdlet. | True | Public | |
| KHI: Recovery for catalog has been disabled | | _A27715B3_C4FB_4CEB_9EEC_B5EEF1D876D9_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: MSExchangePop3: Transient Mailbox Connection Failures Rate Red>10 per min | | _A2C58027_4C90_4911_972D_737AA5CD3429_ | Microsoft.Exchange.2010.ClientAccessPop3 | Microsoft.Exchange.2010.ClientAccessPop3.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The database is already in use. The service will be stopped. | | _A38D3B5B_5627_4C21_8AA7_22592DC64B40_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange File Distribution service (MSExchangeFDS) isn't running. | | _a393ad84_eba1_4d96_9782_113974f0aefc_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Search service is being continuously restarted by the CI troubleshooter | | _A3A85FAF_0846_437E_86CF_DDB12B4574ED_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: One of the recipients resolved to multiple addresses; therefore, the message will be deferred. Review the event description, and correct the recipient configuration. | | _A3C4E4B6_490E_40e2_89D6_7FBF03ADCFB5_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: An Active Directory search has failed. Cannot access schema information. | | _A3D45C91_497F_48B2_B6DF_DBBCC44140AD_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Netlogon service queue backup - sustained for 10 minutes - Red(>30). | | _A4C09984_FA2E_45DD_AA86_99188E96C4F9_ | Microsoft.Exchange.2010.CommonDomainController | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Windows Remote Management Service (WinRM) isn't running. | | _a4f02f59_88ad_4bd0_86a1_1dc374bd2069_ | Microsoft.Exchange.2010.CommonInternalRoleServices | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Corrupted log files exist on a database copy within the database's required log range. A successful failover restored service. | | _A6527170_9C70_45c9_AF5C_3266CBCEB9FF_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: A user mailbox has hit session limits. | | _A85A26E8_6B30_444f_A430_19B1241222AF_ | Microsoft.Exchange.2010.Mailbox.MailboxOnDbCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: Exchange Control Panel connectivity (Internal) transaction failure - Client Access server configuration check failure. | | _A85DBD19_4187_4926_8129_C6A31E323BFE_ | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EcpConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: A directory error occurred while running the Test-MAPIConnectivity cmdlet. | | _a86210c5_1427_41d1_957f_04d86afe8fbc_ | Microsoft.Exchange.2010.Mailbox.MailboxMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_MAPIConnectivity_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Detected indexing backlog for multiple databases on server | | _a8a1b25b_26d7_49b7_b60b_ece10c9d0f95_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: System Attendant failed to add the local computer as a member of the Active Directory service group object. | | _A8FF8474_0A25_4752_BEDF_11FEAF631EC3_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy must be reseeded due to an error in the database copy. The database copy status is failed and suspended. | | _a9b0e0f6_1313_4d7e_9bd6_38de868aaaac_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: In-Forest MailTips isn't responding to requests within SLA - Red (>10s) - | | _AAE5D1FB_13F1_4391_A6AD_50CC90FF4B43_ | Microsoft.Exchange.2010.ClientAccessInformationWorker | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| NonServiceImpacting: Read-only files have been found in the Pickup directory. | | _AB58ABB8_9305_4EC6_AAE7_24CB69537EDC_ | Microsoft.Exchange.2010.CommonTransport | Microsoft.Exchange.2010.CommonTransport.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: The Microsoft Exchange Address Book service (MSExchangeAB) isn't running. | | _acf19cd8_7644_4f64_a875_03e7ef55e33c_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Client Access: OAB is getting too large Red>965738496 bytes (921 MB) | | _AD53E509_9671_48b2_A032_28DBB87498B1_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| Forensic: MSExchangeImap4: Permanent Storage Errors Rate Red>10 per min | | _ADF6E4C3_968E_4078_BDAC_45831C6553B3_ | Microsoft.Exchange.2010.ClientAccessImap4 | Microsoft.Exchange.2010.ClientAccessImap4.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Microsoft Exchange Mailbox Replication service isn't running. | | _aec6c194_d147_4e99_b36d_9ee515c6e63b_ | Microsoft.Exchange.2010.ClientAccessMailboxReplicationService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_MRSHealth_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Percent of Active Hub Servers over last 30 minutes - Red(<10) - Edge Server. | | _AF52BE08_8E71_4d23_8DC0_1CC2BC50F4D7_ | Microsoft.Exchange.2010.Mailbox.MailSubmission | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Failed to sync entries to EHF. | | _AF8995E2_DDDD_4BB2_B108_963142F2469C_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Transport availability impacted - Server down over last 5 minutes - Red(<50). | | _AFD0F851_175E_422f_9D68_8A392BAE2229_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| Forensic: Perimeter queue level is above warning threshold. | | _AFE7C58E_6178_4ef3_A07A_1B70638C5397_ | Microsoft.Exchange.2010.HubTransportQueues | Microsoft.Exchange.2010.HubTransportQueues.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Get_PerimeterQueueInfo_diagnostic_cmdlet_for_FOPE_Inbound_queues. | True | Public | |
| KHI: The Microsoft Exchange Transport Log Search service failed to read configuration from Active Directory. | | _B048F00C_2099_49E1_91B5_88221308B369_ | Microsoft.Exchange.2010.CommonTransportLogSearch | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchange OWA: Failed Requests/s Red>10 | | _B14594D0_7D32_4195_8AD4_2EE37B22AC9F_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Incremental reseed failed the initial checks. The passive database copy cannot be resynchronized with the active database copy. | | _B286EDB3_D68E_4ca9_B90F_8433652D4D89_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: LDAP Fatal errors per minute - sustained for 2 minutes - Yellow(>20). | | _B29CA4A5_27E8_4772_A1C8_B80BB528E8DC_ | Microsoft.Exchange.2010.CommonDomainController | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: An error occurred while executing the Test-OWAConnectivity (Internal) cmdlet. | | _B2AD4F21_F51E_476C_AEDF_9C8FB3832EFB_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_OwaConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The transaction log sequence for a database is about to run out of available file names. | | _B2B4A2A5_977B_47FA_B9EC_7D47A655B8F9_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Active copy corrupt | | _b373056b_0dd7_43bd_bf62_e53112daba6c_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Exchange store failed to start because the RPC listener registration failed. | | _b3998d8b_df68_4199_a25f_f348cffdbdf5_ | Microsoft.Exchange.2010.Mailbox.InformationStore | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: An IP gateway or IP PBX didn't respond to a SIP OPTIONS request from the Unified Messaging server or couldn't be contacted. | | _B3B16112_D6EB_4B1F_AFD4_C33FE14C8667_ | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Gateway | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Exchange Information Store: Delivery Blocked: Low Log Disk Space. | | _B448B58D_C97D_4BB5_A630_3884DC49C1D7_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: MSExchange OWA: Mailbox Offline Exception Percentage Red>10 | | _B46E61E8_E102_4799_9358_872BDB659547_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: LDAP Searches timed out per minute - sustained for 2 minutes - Red(>20). | | _B4891BB1_C37A_4249_ACF8_D8C236494764_ | Microsoft.Exchange.2010.CommonDomainController | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Continuous reseed loop detected for a catalog | | _B49DEF35_3BE5_4270_916B_9BC4D5211472_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The Client Access server wasn't specified. | | _B4EC1F25_98AA_44e1_84ED_767E1F749194_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| NonServiceImpacting: The Microsoft Exchange Unified Messaging service certificate is nearing its expiration date. | | _B533D3DC_E3B9_49E1_A5A1_1D31569EA10E_ | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange Unified Messaging service failed to start. | | _B534D3DC_E3B9_49E0_B5A4_1D31559EA10D_ | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange Mailbox Replication service isn't scanning MDB queues for jobs. | | _b54f9f66_df9e_46ff_96a8_feaa4bbed681_ | Microsoft.Exchange.2010.ClientAccessMailboxReplicationService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_MRSHealth_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Too many failed message tracking requests via EWS - Red (>5\%) - | | _B55A01FE_124F_4b01_B1B4_6EC95371C178_ | Microsoft.Exchange.2010.ClientAccessInformationWorker | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Outlook Web App failed to initialize. | | _B5752ED1_4803_4575_B2EA_F13907E91B3D_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: MSExchangeImap4: Average Command Processing Time Red>60s | | _B592DA00_25D1_407e_BA0E_58CD137C04A3_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Failed to execute the Test-ReplicationHealth diagnostic cmdlet. | | _b60902a7_999b_4b2f_8294_86467325555c_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_ReplicationHealth_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Unexpected dismount of a database copy. | | _B6C05632_F686_43b2_B177_577F3FAB8B38_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Retry Non-Smtp Delivery Queue Length - sustained for 30 minutes - Red(>1) - Hub Transport. | | _B70886DD_AA15_48d6_8EF1_4FC79DBF3B16_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Unable to execute the Test-EdgeSyncEhf diagnostic cmdlet. | | _b7126339_fce6_4e8b_a40b_4957f212f017_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EdgeSyncEhf_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Transport IsMemberOfResolver ExpandedGroups Cache nearing capacity - Yellow(>66). | | _B77D8E56_D44C_4e46_B8D8_54BD2DC2C48F_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Database copy is suspended. The database copy isn't keeping up with the changes on the active database copy. | | _b7862783_2e2c_452f_9062_c674bfae6f99_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Exchange Control Panel connectivity (Internal) transaction failure - The test credentials can't be used to test the Exchange Control Panel. | | _B7CF638F_AE9E_4389_BD3A_EADC8EA98495_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EcpConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Hard I/O error will dismount or terminate replication for the database copy on the local server. | | _b82f2784_48e8_4a13_93f8_76fca5f29af5_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Exchange couldn't find a certificate in the personal store on the local computer. | | _B847294A_09AD_4E2D_A7C8_3066410359B1_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Reseed of catalog failed. | | _B881F88D_5E2F_4cca_B348_A5EA5EFA79C1_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: A serious I/O error (lost flush) was detected on a database copy. All copies of the database may be affected. | | _B8D0D08A_98AC_4162_8254_3E5E1406F647_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Index of an information store table is corrupted. There is no single specific cause for this kind of corruption. | | _B949F93C_266B_4307_B21F_E342DC801A52_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A forms registry file isn't valid. | | _B99C0462_6634_4CF6_8D22_737E352B80F5_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Exchange information store process (store.exe) has consumed 4GB of memory. | | _B9A7DCB9_4D68_459f_9CD3_D7C7E38BC520_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: One or more unexpected NDRs have been received in response to Test-MailFlow cross-premises test messages. | | _BA1AF3DB_AF78_4396_949D_3C0A7FE39F7F_ | Microsoft.Exchange.2010.Mailbox.CrossPremisesMailflowMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_Mailflow_CrossPremises_diagnostic_cmdlet. | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. The specified server is not a Client Access server. | | _BA5CFC17_5569_46cd_831C_9C8375F5B543_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Missing Availability Service Configuration Information for the Current Forest | | _BA6E57EF_97A2_44af_951E_76F61219C511_ | Microsoft.Exchange.2010.ClientAccessAvailabilityService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchangePOP3 process is repeatedly crashing. | | _BA860D5D_974B_49fd_A89A_BB660F173693_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulRepeatedWindowsEventTimerMonitorType | True | Public | |
| KHI: A user mailbox has reached the recoverable items warning quota limit. | | _bb26bbcc_e86a_4db8_8737_9be12b9a95ca_ | Microsoft.Exchange.2010.Mailbox.MailboxOnDbCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Database page read failed verification because of a -1018 error (page checksum mismatch). This error is often caused by hardware issues. | | _BB4ECBE4_D29E_4AF8_910C_3AD4886CC85A_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App failed to initialize. A forms registry file is not valid. | | _BB65ACCF_C264_40BF_90E4_CCD85A4BD078_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The NTFS file attributes size for a database exceeds the threshold. This may prevent the database file from growing. Check for ESE event 739 in Event Viewer. | | _bba58cf7_47ab_47c1_ae0b_60c082af006a_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A message from a domain-secured domain failed to authenticate because the TLS certificate does not contain the domain name. | | _BBF9B9A7_4C4D_4A88_B696_EFE91376BB3A_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A Web Services connectivity (Internal) transaction failure occurred. There was an Autodiscover failure. | | _BDD568E5_0395_4BCA_AE83_1586966BC79C_ | Microsoft.Exchange.2010.ClientAccessWebServices | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_WebServicesConnectivity_Internal_diagnostic_cmdlet. | True | Public | |
| KHI: Exchange Control Panel connectivity (External) transaction failure - The test credentials can't be used to test the Exchange Control Panel. | | _BE1ABFD1_3BF9_4955_A442_D49B31A4EF70_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EcpConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Outlook Web App failed to initialize. There are multiple forms registries with the same name. | | _BE83F6CA_0356_4E6D_936E_ADCFA3112A37_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: Failed to remove continuous replication files for a database copy. | | _BEBC2FE7_5420_44f0_A6CD_CA63CAB55CC0_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | Microsoft.Exchange.2010.Mailbox.DatabaseCopy.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. A security error was found. | | _BECA4628_4D97_4a65_8398_FCD8DEE0D6D1_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: The patch page read from a file failed to verify because of a page number mismatch. The patch file is corrupted. | | _BED92DB5_29E1_4F09_BD7E_2125E4B7F8C0_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy isn't replaying log files fast enough to keep up or catch up with the changes being made to the active database copy. | | _bf06befc_c495_4940_b8f0_eb2ba802579a_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyReplay | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The database engine stopped an instance with error. Review the error code in the event Description. | | _BF4EA222_B710_4281_8B9F_78CDE798A98B_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange Throttling service (MSExchangeThrottling) isn't running. | | _bf7585b1_cb5b_4e44_b94f_4d4fb54009ba_ | Microsoft.Exchange.2010.Mailbox.ServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: At startup, the Microsoft Exchange Replication service's VSS Writer failed to initialize. VSS backups of passive mailbox database copies are disabled. | | _c0fc6215_600b_483f_ab54_fcc204cdde5e_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: MSExchangeMailboxAssistants Failed Requests - Resource Booking | | _C17004A8_EE28_4c60_9B1E_1FFE1F8B1101_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Outlook Web App connectivity (External) transaction failures. | | _C187B89E_5B8B_4F1F_A2CD_4F0DCBA0ADE6_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OwaConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: A read operation failed after attempting to correct a single-bit error. This is often caused by driver, firmware, or hardware issues. | | _C24B83BF_4C7C_4B83_A336_6483688AD6BC_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database checkpoint file (.chk) is missing or corrupted. The Microsoft Exchange Transport service is shutting down. | | _C2F64119_1FCB_45AF_B69E_8D570F2A5888_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Mailbox: Approaching too may client logons on Mailbox Yellow>48000 | | _C3403CE3_8F5E_4ff4_B500_EB0CFC2A301A_ | Microsoft.Exchange.2010.Mailbox.ServiceMonitoring | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| Forensic: Single page restore initiated to correct an error in a database copy. | | _C39E6C48_22EB_49da_9A0D_65351A11FBFC_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | Microsoft.Exchange.2010.Mailbox.DatabaseCopy.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: WebServices connectivity (Internal) transaction failures. | | _C3CD6612_B3FE_4126_918F_90323C50E861_ | Microsoft.Exchange.2010.ClientAccessWebServices | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_WebServicesConnectivity_Internal_diagnostic_cmdlet. | True | Public | |
| KHI: The Exchange store has detected an RPC request timeout. | | _c43fe0f7_0fde_49a7_893d_8adc8811584f_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| NonServiceImpacting: There was an Outlook Web App connectivity (External) transaction failure. The Test-OWAConnectivity cmdlet must be run on a Client Access server. | | _C449F79A_1FCD_4641_813E_D72D19353DC0_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OwaConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Replay service detected a problem reading failure-item events. | | _c4942b78_eb34_46b7_b9aa_f0adc18a34fe_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Failed to execute the Test-EdgeSyncEhf diagnostic cmdlet. | | _c4b3c56b_c302_4c80_8d09_56a2dd47a98f_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_EdgeSyncEhf_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Corrupted log files exist on a database copy within the database's required log range. Recovery was unsuccessful. | | _C4DE92B1_510C_4b75_8558_22DABAD9D3D4_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: MSExchangeTransportLogSearch.exe process has been repeatedly failing within the last 30 minutes. | | _C4F4833B_9728_448b_BE91_3AAE5FCBEB8E_ | Microsoft.Exchange.2010.CommonTransportLogSearch | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: Microsoft Exchange Transport is rejecting messages because the available disk space has dropped below the configured threshold. | | _C54C75B0_8244_4FAE_8761_72C062C59A36_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Exceeded the supported mount limit of database copies on this server. | | _C5BCF28B_6591_44e5_9733_C28256B9D5BB_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The SmtpReceive process failed to start listening on a configured binding because the specified address is already in use. | | _C5D42171_F9B8_4C11_8DB7_9697330CB31D_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Indexing backlog >2 day for 60 min: Please restart the MS Search (Exchange) and Microsoft Exchange Search Indexer services. | | _C5F9DCF5_DE06_4ac3_BC17_E3BC0E8925E6_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: An Outlook Web App connectivity (Internal) transaction failure occurred. The test credentials can't be used to test Outlook Web App. | | _C63CEE89_982A_4B91_96A8_D48335172FEA_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OwaConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Content Filter agent couldn't be initialized because ExSMime.dll couldn't be initialized. | | _C7136132_3E7A_42FE_8F7F_374F904491A9_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: Failed to save admin audit log. The log mailbox might be offline. Check the Event Log for more details. | | _C746F589_CBAC_422E_B0A3_B423629F0174_ | Microsoft.Exchange.2010.Auditing | Microsoft.Exchange.2010.Auditing.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulRepeatedWindowsEventTimerMonitorType | True | Public | |
| Forensic: The Microsoft Mail Submission Service encountered an exception when trying to load network topology information. | | _c74e136f_dd70_4ebc_98b3_306dad023708_ | Microsoft.Exchange.2010.Mailbox.MailSubmission | Microsoft.Exchange.2010.Mailbox.MailSubmission.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The version of the server is older than the supported versions. | | _C7B24DC0_12D1_4336_859E_D502574B8573_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Catalog indexing stall for extended duration of time | | _C7CD1E2E_FB1D_44E9_8403_A19D9FD79D76_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: MSExchangeMailboxAssistants Failed Requests - Calendar Assistant | | _C7EB370F_1653_484d_B446_AA57B8B8E5AE_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: MS Search (Exchange) has reached the allocated memory cap. | | _C803B727_A78D_4ce1_A630_B0BA9C0495A7_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The database copy is experiencing an unusually high log generation checkpoint depth for a sustained period of at least 15 minutes. | | _c8bad9bc_dfad_4d6d_901b_0a344e7970e5_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Calendar Connectivity (Internal) transaction failures - Failed to Retrieve HTML view. | | _C8D54E3F_471E_44b0_A311_B368073723A0_ | Microsoft.Exchange.2010.ClientAccessAnonymousCalendarSharing | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_CalendarConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Microsoft Exchange Service Host service (MSExchangeServiceHost) isn't running. | | _c9086eb9_f237_4e6a_9a9c_a62f4cc4adb0_ | Microsoft.Exchange.2010.CommonServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: The Test-ECPConnectivity (External) cmdlet failed to run. | | _C94C33BA_D1F7_41DF_839B_8F20C796CAB8_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_EcpConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Failed to execute the Test-ActiveSyncConnectivity (Internal) diagnostic cmdlet. | | _CB004129_56ED_4E76_88D8_C344FB67DD77_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_ActiveSyncConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Microsoft Exchange Transport service (MSExchangeTransport) isn't running. | | _cb141f89_77c9_4d5b_a744_1e4c6df45204_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Outlook Web App connectivity (External) transaction warnings. | | _CB86B85A_AF81_43FC_9B07_3C6FC00D3D42_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OwaConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: A mailbox on this database has been quarantined. | | _cc3fd4a7_b870_4861_9f47_24a3961918de_ | Microsoft.Exchange.2010.Mailbox.MailboxOnDbCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy is low on log volume space. The volume has reached warning levels. | | _cc4f2e1a_817c_44d9_b527_4216676b3bfd_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyLogLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Transaction failures occurred during MAPI connectivity testing. | | _cc976087_cb72_41ca_b100_92c5fa41ed1a_ | Microsoft.Exchange.2010.Mailbox.MailboxMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_MAPIConnectivity_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Failed to execute TestGenericRollupHealth.ps1 for DatabaseServiceContainsDatabaseCopyMounted. | | _CD1E0AF2_DFB7_4be8_8922_C0B8A0B6A1E0_ | Microsoft.Exchange.2010.Mailbox.AllDatabaseServices | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_TestGenericRollupHealth_diagnostic_script_for_DatabaseServiceContainsDatabaseCopyMounted. | True | Public | |
| KHI: The Content Filter agent couldn't be initialized because sufficient memory couldn't be allocated for an internal buffer. | | _CF40D94B_1555_41B0_8411_D660176E4D72_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Activation of transport components failed because of an unexpected exception. | | _CF45C563_69B2_4DB5_9912_722ED6F441D1_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchangeTransport has detected a critical storage error but won't take recovery actions. The service has stopped; please investigate. | | _CF9BC4E8_193F_4856_97EE_0127B67410ED_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| NonServiceImpacting: One or more Objects properties are pointing to Active Directory deleted objects. See event log for details. | | _D00ED0ED_D9B5_48DF_9FF7_32F1A9CC592B_ | Microsoft.Exchange.2010.CommonActiveDirectoryAccess | Microsoft.Exchange.2010.CommonActiveDirectoryAccess.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The RMS agent failed to initialize or read the configuration from Active Directory. | | _D0567EB5_C500_482a_BBD5_8B753736B72F_ | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange Credential service (MSExchangeEdgeCredential) isn't running. | | _d0705a18_3c3b_4916_b893_8c967de4b8e4_ | Microsoft.Exchange.2010.EdgeTransportServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange Replication service is not running. | | _d071e080_b6b5_49e7_abcd_f55c57117b70_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: An error occurred while running the Test-ExchangeSearch diagnostic cmdlet. | | _D0ACF215_12A6_4C23_BA24_4E828872918C_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_ExchangeSearch_cmdlet. | True | Public | |
| KHI: The Microsoft Exchange Replication service wasn't able to enable the Tasks RPC listener. | | _d0adb6d7_2c2f_454f_87c1_de5c474eeb23_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: Detected deadlock of search services. | | _D1D0A332_8F1F_4911_8C46_0835E0E69E93_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | Microsoft.Exchange.2010.Mailbox.ContentIndexingService.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The database has reached the maximum size. The Microsoft Exchange Information Store service is attempting to dismount the database. | | _D1EA3E07_FEAD_43BE_B610_DB9C8DEE1E92_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: OABGen failed to load the OAB version 4 manifest file. | | _D2405780_498B_47e3_B9FD_A64B80DE77B6_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Couldn't initialize the Content Filter agent. Check the access control lists (ACLs) on the files. | | _D240AD5E_BC03_4A15_8F74_148E6281A554_ | Microsoft.Exchange.2010.CommonTransportAgents | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: IMAP4 connectivity transaction failures. | | _D27F04D5_15C1_44e8_A15C_043CD7F19BA8_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| Forensic: MSExchangePop3: Transient Errors Rate Red>10 per min | | _D2992649_D9BE_4ecf_AA79_3C864664DE9B_ | Microsoft.Exchange.2010.ClientAccessPop3 | Microsoft.Exchange.2010.ClientAccessPop3.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Exchange Control Panel connectivity (Internal) transaction warnings. | | _D2FCB90D_426B_4A8C_AA6C_955E4B2E4916_ | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EcpConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Outbound authentication failed at the send connector. It may have failed to acquire a Kerberos ticket for the destination target name. | | _D3AD2DAB_AC7C_4439_AFBB_7B3B66406F26_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: MSExchange OWA: Storage Transient Exception Failure Percentage Yellow>5 | | _D449D35D_6981_45ba_A526_452A8485AB0F_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| Forensic: MSExchangeImap4: Transient Mailbox Connection Failures Rate Red>10 per min | | _D4E44455_1A70_48f9_8C08_82ABD21CA71F_ | Microsoft.Exchange.2010.ClientAccessImap4 | Microsoft.Exchange.2010.ClientAccessImap4.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Microsoft Exchange Mailbox Assistants service (MSExchangeMailboxAssistants) is not running. | | _d5515d9f_931d_44ab_bac9_7981c189eb2d_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange Protected Service Host service (MSExchangeProtectedServiceHost) isn't running. | | _D56D4628_7091_4f67_AE8F_F1DEF19A6749_ | Microsoft.Exchange.2010.HubTransportServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Transport User PreLicensing and/or Server Licensing Impacted - More than 5\% of IRM messages failed prelicensing or server licensing in the last 30 minutes - Red(>5). | | _D571B10E_235E_4919_91AD_4AB9D8B8493C_ | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: Search Retry queues on the server are stagnant | | _D5ACA160_F52A_4984_8E93_6736DFAD683E_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: MSExchangePowerShellLiveIDAppPool has exceeded its committed memory limit. See event ID 701 in the application event log for more information. | | _D5CF1004_48C7_11DF_99F9_2BAC55D89593_ | Microsoft.Exchange.2010.CommonRemotePowerShell | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Exchange Transport service was unable to start listening on the receive connector binding because an error was encountered. | | _D63426C3_9C0D_45e7_A31C_81345B7A8748_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Outlook Web App proxy failed because no Outlook Web App virtual directory configured for Kerberos authentication could be found in the site. | | _D652EF77_22DC_4444_8479_82DD7CCF02AF_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Exchange store can't create any more MAPI-named properties. | | _d6bb1e22_e151_4993_b5f5_7328604e3741_ | Microsoft.Exchange.2010.Mailbox.MailboxOnDbCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: RPC could not start. | | _D93C0D26_DC93_4517_844B_E8DA7AC69066_ | Microsoft.Exchange.2010.CommonActiveDirectoryAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A file from a theme folder couldn't be parsed. Review MSExchangeOWA event 20 for the cause. | | _D94A0FA6_4C27_4D41_9399_4E5609116F47_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The non-nullable column in the Extensible Storage Engine (ESE) can't be found in the actual database table. | | _D94A863B_E682_47FD_BCFC_FA5FEFE1A0CC_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Outlook Web App wasn't able to proxy traffic because the authentication for the connection between the two Client Access servers failed. | | _D9D72443_644A_4DD2_9571_015E51E2C9E8_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The specified server isn't a Client Access server. | | _D9D73EBD_1B56_410a_B1FF_695CB6AF1BB2_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: An error occurred while the Test-ECPConnectivity (External) cmdlet was running. | | _DA1F123E_5452_4AFC_9758_E89DFB04A255_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_EcpConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Three or more Test-MailFlow cross-premises test message responses have not been received. | | _DA970C69_F3FF_4420_9C5F_C38BF5238D4E_ | Microsoft.Exchange.2010.Mailbox.CrossPremisesMailflowMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_Mailflow_CrossPremises_diagnostic_cmdlet. | True | Public | |
| KHI: The internal TLS certificate for this server is missing. | | _DAD4CB4D_33CF_4B6D_97F3_DD02FC02C22B_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: msftesql: Process Processor Time > 180 percent | | _db0a98b4_65cc_4be7_9eb9_1e2ac9043a63_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Exchange store has consumed 90\% of available RPC threads. | | _db4ee2d6_db22_496a_9146_c7a9444efcb1_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The streaming page read from a file failed verification because of a page checksum mismatch. | | _DB921F2F_8578_413D_82B4_45F6A4CCEFF4_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Could not read the forest GUID. The Proxy address calculation services will not be available on the local Exchange server. | | _DBAF248E_2EC9_4DE5_806D_28994B58B463_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: A gap in the log file sequence was detected. Restore the missing log file specified in the event description. | | _DC73990D_EAE1_4444_814F_36658FF7F56D_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Could not read the root entry in Active Directory. | | _DD00B86F_9F9E_4908_850D_9B85F46340DB_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Exchange failed to retrieve the local server. It's possible that the DNS name of the server has changed. | | _DD510CA1_1F41_4CD0_B4B4_0DE018B6D276_ | Microsoft.Exchange.2010.CommonActiveDirectoryAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy is very low on database volume space. The volume has reached error levels (16\% free). | | _dd77cb38_b8ac_43e7_823f_98b5bdbe08bf_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyEdbLogicalDiskSpace | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: The Microsoft Exchange Transport Log Search Service failed to start due to an ACL setup error. | | _DD81E7B7_D948_411A_B86B_1769D961577A_ | Microsoft.Exchange.2010.CommonTransportLogSearch | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange Transport Log Search service failed because MessageTrackingLogPath was set to an invalid value. | | _DDD56B9F_BAA2_4595_AC8D_6CE657AF8571_ | Microsoft.Exchange.2010.CommonTransportLogSearch | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Exchange Information Store: Delivery Blocked: Low Database Space. | | _DDE3FC3A_D5A0_4ED4_92D8_915DBBCAA4B6_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Search Retry queues are stagnant | | _DED8CE60_AC62_482D_BCCC_92E46E8DF9E9_ | Microsoft.Exchange.2010.Mailbox.DatabaseSearchCopy | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The local database copy contains corruption. This problem can be corrected by reseedng the database copy. The database copy will terminate replication or dismount. | | _ded93f77_9f9e_4556_a724_d7f9abd4319a_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Authentication of the connection to a secure domain failed because the TLS server certificate didn't contain the name of that domain. | | _DEE64475_0E74_4215_9BFA_6271FF19F5E4_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The A/V Edge service is misconfigured or isn't operating correctly. Calls from outside the UM organization might fail. | | _dee7ed67_3f2f_4dde_87c7_099499a65236_ | Microsoft.Exchange.2010.UnifiedMessaging.Telephony.Inbound | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Availability Service initialization failed. | | _DF0FB30A_62D2_4E7A_B35C_5BF987134471_ | Microsoft.Exchange.2010.ClientAccessInformationWorker | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The server can't achieveTransport Layer Security which the Receive connector requires for the MailFrom command to be run, | | _E055B0D0_C283_41EA_AA85_E1CFA456C216_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: There wasn't enough disk space to complete the database operation. The Microsoft Exchange Transport service is shutting down. | | _E0A971E0_69B1_4B5E_AA0C_B9297A4E8C3A_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Calendar Connectivity (External) transaction failures - Failed to Retrieve HTML view. | | _E1AC23EE_CAE4_4fc7_AF22_AD49FCB980EA_ | Microsoft.Exchange.2010.ClientAccessAnonymousCalendarSharing | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_CalendarConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| Forensic: MSExchangeImap4: Transient Storage Errors Rate Red>10 per min | | _E1D8BF61_E8BE_46f8_BAE0_5FD2AA896110_ | Microsoft.Exchange.2010.ClientAccessImap4 | Microsoft.Exchange.2010.ClientAccessImap4.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Database page read failed verification because of no page data. This results in ESE errors -1018 and -1019. | | _E21B893F_5589_411D_B4CA_FA91B6F0031A_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: An EdgeSync process ended because the Hub Transport server couldn't find a matching direct trust certificate on the Edge Transport server. | | _E3299B7D_F9E6_4A82_B425_6CA019D6A06E_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The IIS Admin Service (IISAdmin) isn't running. | | _e38e2187_c32f_430d_bc4b_409c69447603_ | Microsoft.Exchange.2010.CommonInternalRoleServices | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| Forensic: MSExchangeImap4: Mailbox Offline Errors Rate Red>10 per min | | _E39EDD06_22ED_42b6_9BB9_EB5AB6DDE39F_ | Microsoft.Exchange.2010.ClientAccessImap4 | Microsoft.Exchange.2010.ClientAccessImap4.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Transport Policy Encryption Impacted - More than 5\% of IRM messages failing Transport Policy Encryption in the last 30 minutes - Red(>5). | | _E3D0A754_DD22_480a_93A0_CDBF6C8DCAC4_ | Microsoft.Exchange.2010.HubTransportAgentsMessagingPolicies | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ThresholdMonitorType | True | Public | |
| KHI: The database engine log disk is full. | | _E420415D_4BE2_47EE_BD0C_06443FF345D5_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: High percentage of Transport Throttling Service Client requests are failing - sustained for 30 minutes - Red(>10) | | _E4DA6733_A889_42b3_B5C0_A8B50A949836_ | Microsoft.Exchange.2010.CommonTransportThrottlingClient | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Hard I/O error will dismount or terminate replication on a database copy. | | _e549edda_29f5_4d5e_b2f1_d0438f754577_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Microsoft Exchange couldn't read the server configuration. The Microsoft Exchange Credential service will be stopped. | | _E586AF17_1F24_4D1C_9060_71FDCFDD31CC_ | Microsoft.Exchange.2010.EdgeTransportMessageSecurity | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: MSExchangeImap4: Permanent Active Directory Errors Rate Red>10 per min | | _E5DE37F6_2628_40ac_B151_EADA696299DC_ | Microsoft.Exchange.2010.ClientAccessImap4 | Microsoft.Exchange.2010.ClientAccessImap4.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: A secure connection to a domain secure domain could not be established because the validation of the TLS server certificate failed. | | _E5F99D06_8915_4544_96BE_D30BD9C5312D_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Exchange information store: RPC Averaged Latency - sustained for 5 minutes - Red (>70 msec). | | _e615a354_1df7_4d34_87bd_0f6706aad86f_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Troubleshooter failed. | | _E628287D_B641_4975_9552_E53B7EBD2B49_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Microsoft Exchange couldn't read the server configuration because the directory is unavailable. | | _E665941A_961D_4825_AF6B_7DC3D2A37F47_ | Microsoft.Exchange.2010.EdgeTransportMessageSecurity | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Exchange information store: RPC Averaged Latency - sustained for 5 minutes - Yellow (>50 msec). | | _e6cd2d86_0b00_4aa4_91ae_170a1a70fa76_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | PerformanceHealth | False | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| NonServiceImpacting: The STARTTLS certificate will expire soon. The certificate must be renewed to preserve mail flow. | | _E6D4C7DC_6BA9_4D33_9FAB_3F37E88A987D_ | Microsoft.Exchange.2010.CommonTransport | Microsoft.Exchange.2010.CommonTransport.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: EdgeSync MSERV synchronization isn't configured. | | _e6e19525_336f_4ea0_8a97_7b9d58085b42_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EdgeSyncMserv_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: MSExchangeActiveSync: Requests Queued Red>500 | | _E7C95109_6420_43ad_9B27_3C96A024F2AB_ | Microsoft.Exchange.2010.ClientAccessActiveSync | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| NonServiceImpacting: File Distribution Service: Failed to read the security descriptor from Active Directory for the offline address book. | | _E83261DC_B7CD_4D33_A31D_999C8DF6C5F4_ | Microsoft.Exchange.2010.CommonFileDistributionService | Microsoft.Exchange.2010.CommonFileDistributionService.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: Cross-Forest MailTips isn't responding to requests within SLA - Red (>10s) - | | _EA0F6944_6F1F_4ec4_8CA8_F02DE475394C_ | Microsoft.Exchange.2010.ClientAccessInformationWorker | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The process to start transport agents failed. The transport service will be stopped. | | _EAF0B308_03BF_497C_A004_B36C14F2DE5D_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Database engine is unable to replay log file sequence due to fatal error. No further updates to the database are possible. | | _EB0316EF_0C4D_4889_9215_F433EA548925_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: Database copy encountered a serious I/O error (lost flush) that may have affected all copies of the database. | | _EB0EF917_E93D_42a0_81A5_80E5A778353E_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: The database copy is experiencing high disk latency, which is likely caused by a defective disk. | | _eb425c63_bf0a_4aac_bf3d_aef5149c1a8f_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyPerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| Forensic: MSExchangePop3: Transient Storage Errors Rate Red>10 per min | | _EC266336_4C01_4443_88E4_96BC9C54B8FD_ | Microsoft.Exchange.2010.ClientAccessPop3 | Microsoft.Exchange.2010.ClientAccessPop3.ForensicMonitorsContainerAvailabilityHealth | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| NonServiceImpacting: Your Autodiscover service configuration isn't secure. To fix this problem, disable anonymous access on the Autodiscover virtual directory. | | _EC2E1639_05E5_4DE3_9ECB_A6D2288956B4_ | Microsoft.Exchange.2010.ClientAccessAutoDiscovery | Microsoft.Exchange.2010.ClientAccessAutoDiscovery.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| KHI: MSExchange OWA: Storage Permanent Exception Failure Percentage Yellow>5 | | _EC54A4DF_B89C_41d2_8B81_7377D97FB948_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The TLS certificate used for SMTP authentication by Exchange couldn't be read from Active Directory. | | _EC97C8B4_BD35_4E96_8161_1DCA85426019_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Exchange Control Panel connectivity (External) transaction failure - Client Access server configuration check failure. | | _ED498CBF_EA09_43B5_A937_6BD4A3D694DE_ | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EcpConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: An E-mail Address Policy has an invalid Filter Rule (purportedSearch). New users, contacts and groups will not receive email. | | _EDF99431_A386_4CCD_9EFC_C79D8975B101_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Outlook Web App proxy failed because of a version mismatch between the source and destination servers. | | _EE1390F5_BEE4_438F_A768_D6252E07B4EA_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange ADAM service (ADAM_MSExchange) isn't running. | | _eed681c4_631d_44cc_80a8_b3091c9d681e_ | Microsoft.Exchange.2010.EdgeTransportServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Frequent EAS service restarts. Check Application log for crash events and more information. | | _EF0B8770_987C_4688_8400_039A4ED3CBFC_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulRepeatedWindowsEventTimerMonitorType | True | Public | |
| KHI: The database copy is not mounted on the local server. Another database copy may be mounted on a different server. | | _ef4a8515_1cc0_48a9_aa12_92ba059a6eae_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyMounted | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Retry Mailbox Delivery Queue Length - sustained for 90 minutes - Red(>1) - Hub Transport. | | _EF51D339_22C5_49b3_8B6B_25002BE31D4A_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Couldn't run the Test-EdgeSyncMserv diagnostic cmdlet. | | _ef9f008b_9bb9_4908_b306_47840c754b54_ | Microsoft.Exchange.2010.HubTransportEdgeSync | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_EdgeSyncMserv_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: An Address List has an invalid Filter Rule (purportedSearch). | | _EFE169D2_A97A_4FA9_B99A_AF2A15A4E43E_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Failed to start the Microsoft Exchange System Attendant service; review related events for more information. | | _F0089B10_32F0_405D_AC3F_7AB2CF3B6980_ | Microsoft.Exchange.2010.MailboxSystemAttendant | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Calendar Connectivity (Internal) transaction failures - Failed to Retrieve ICS file. | | _F04C4F01_5F34_49ed_9ABC_89BA31F76DEF_ | Microsoft.Exchange.2010.ClientAccessAnonymousCalendarSharing | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_CalendarConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Remote PowerShell connectivity (Internal) transaction failure - Server configuration check failure. | | _F05F9B1E_1FF6_4A96_B133_B882F169FBC0_ | Microsoft.Exchange.2010.CommonRemotePowerShell | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_PowerShellConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: A significant portion of the database buffer cache has been written out to the system paging file. This may result in severe performance degradation. | | _f083c9f7_7cf4_4714_a9ef_17da49d093e0_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Client Access: OAB is getting too large Yellow>858783744 bytes (819 MB) | | _F0A62E02_3CDC_4fb9_B5B6_8C51F4123525_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: Exchange Control Panel connectivity (Internal) transaction failures. | | _F0A79980_0D69_4A9B_8B14_3D07A5F0827F_ | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EcpConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Outlook Web App proxy failed because of SSL configuration issues on the destination Outlook Web App virtual directory. | | _F0D0B8CE_11C4_41B2_961A_5A57AEEF62A2_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| Forensic: Failed to remove a log file for database. Either the file is in use or the service has insufficient permissions. | | _F138780F_564B_47e7_B2F7_F0C971768AA9_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | Microsoft.Exchange.2010.Mailbox.DatabaseCopy.ForensicMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.EventLogManualReset2StateMonitorType | True | Public | |
| NonServiceImpacting: WebServices connectivity (Internal) transaction failure - The credentials can't be used to test Web Services. | | _F1796B63_2FDA_4822_A6C6_1FBA8B8134D5_ | Microsoft.Exchange.2010.ClientAccessWebServices | Microsoft.Exchange.2010.ClientAccessWebServices.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_WebServicesConnectivity_Internal_diagnostic_cmdlet. | True | Public | |
| KHI: The Microsoft Exchange Mailbox Assistants service (MSExchangeMailboxAssistants) is not running. | | _F1C085CE_C9A3_46d7_AA71_F25CB008278F_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_AssistantHealth_diagnostic_cmdlet. | True | Public | |
| KHI: An IMAP4 connectivity transaction failure occurred. The mailbox isn't enabled for the user. | | _F1C987AB_6AD5_426b_9100_88A16DBEF091_ | Microsoft.Exchange.2010.ClientAccessImap4 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_IMAPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Outlook Web App wasn't able to register for setting change notification for one of its virtual directories. | | _F1CDCFE1_D2B9_4DBE_B4C9_144067954938_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: MSExchangePop3: Average Command Processing Time Red>60s | | _F1D609EA_821A_4f41_81ED_C320EB472706_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: At startup, the Microsoft Exchange Replication service couldn't enable the Tasks RPC listener. | | _f293dc1d_eb1b_40cd_9363_adecc8ac82b0_ | Microsoft.Exchange.2010.Mailbox.ReplayService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Transport Categorizer Jobs are unavailable - percentage of available categorizer jobs - Red(<90). | | _F35E938A_6DC6_4ece_9A2F_200AFD1575E0_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Exchange store terminated due to a stack overflow. | | _f39dc3a7_a897_4d31_abdb_9cd53c88e16c_ | Microsoft.Exchange.2010.Mailbox.InformationStorePerformance | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The World Wide Web Publishing Service (W3Svc) isn't running. | | _f39f4de7_595f_40c1_bfb7_005f2fc2262f_ | Microsoft.Exchange.2010.CommonInternalRoleServices | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| NonServiceImpacting: An Exchange Control Panel connectivity (Internal) transaction failure occurred. Test-ECPConnectivity must be run on an Exchange server. | | _F470EE33_2566_4AFD_9D6E_47CA384DF11A_ | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel | Microsoft.Exchange.2010.ClientAccessExchangeControlPanel.NonServiceImpactingMonitorsContainerAvailabilityHealth | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_EcpConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: Couldn't load the Exchange store because the distinguished name (DN) of the message database doesn't match the DN of directory. | | _f4b40d85_3c73_438f_9175_b2b26c5d783e_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyMounted | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Microsoft Exchange IMAP4 service (MSExchangeIMAP4) isn't running. | | _f4c07953_18fa_40b2_a4f9_589645708b65_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Exchange was unable to execute the diagnostic cmdlet to probe the POP3 connectivity state. | | _F4DCDFFA_0CE7_11DB_9607_00E08161165F_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: Events are not being Processed for a database. | | _F4E192B7_A353_4941_A1E6_0206EA234BEA_ | Microsoft.Exchange.2010.Mailbox.Assistants | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_AssistantHealth_diagnostic_cmdlet. | True | Public | |
| KHI: Database copy isn't keeping up with the changes on the active database copy and has failed. | | _F50A719B_6E5A_4bf5_B5C3_61619CF658A4_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: The Microsoft Exchange Search Indexer service (MSExchangeSearch) is not running. | | _f517984d_9ae2_4849_bb08_69d54c55acf3_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: A folder couldn't be created to cache the current Outlook Web App process. Other processes may be using the same directory. | | _F544640E_0DA2_42B4_8C3D_7C7842E9BCA7_ | Microsoft.Exchange.2010.ClientAccessOutlookWebAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The mailbox isn't enabled for the user. | | _F55216AB_C56B_4e97_99CD_E9B6B048BBAF_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: A POP3 connectivity transaction failure occurred. The mailbox database wasn't found. | | _F658E443_7DF4_43ff_9FE2_BAC22EE520F0_ | Microsoft.Exchange.2010.ClientAccessPop3 | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: The Exchange Information Store cannot contact Active Directory. | | _f670cca0_2bd4_4d1c_80b6_8deac578dfa0_ | Microsoft.Exchange.2010.CommonActiveDirectoryAccess | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsRepeatedEventsMonitorType | True | Public | |
| KHI: Too many failed message tracking requests via EWS - Yellow(>3\%) - | | _F688B583_2521_4e0f_B7CA_2DADC610F09A_ | Microsoft.Exchange.2010.ClientAccessInformationWorker | System.Health.AvailabilityState | PerformanceHealth | True | | | 0 | False | | | True | Correlation.Performance.ConsecutiveSamplesThreshold | True | Public | |
| KHI: CI Troubleshooter has been disabled | | _f6bb6af4_ed3b_4efc_b4c7_7591715351a2_ | Microsoft.Exchange.2010.Mailbox.ContentIndexingService | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The database engine is rejecting update operations because of low free disk space on the designated disk. Free disk space immediately. | | _F766F6F5_E139_4876_93A6_CF92D6F7BE68_ | Microsoft.Exchange.2010.CommonExtensibleStorageEngine | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The SmtpReceive process failed to start listening on a configured binding because IPv6 is not enabled. | | _F7D79410_7010_41BE_BDDF_03EC9256EB0B_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: Perimeter queue level is above error threshold. | | _F84B2442_7F0B_4277_A64F_FC767FB32779_ | Microsoft.Exchange.2010.HubTransportQueues | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Get_PerimeterQueueInfo_diagnostic_cmdlet_for_FOPE_Inbound_queues. | True | Public | |
| KHI: A certificate used for federation has expired. | | _F84B75A0_40BE_456a_9B4C_18DAC4713C21_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: The Microsoft Exchange Replication service encountered an unexpected ESE error. | | _F92E5CFA_7C6A_4dc5_9C0D_A8312BD394B6_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: UM connectivity (Local Voice) transaction failure. | | _F953F28C_F63E_4539_A4B5_02072902A8DF_ | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_UMConnectivity_Local_Voice_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: An Outlook Web App connectivity (External) transaction failure occurred. The test credentials can't be used to test Outlook Web App. | | _FA178B04_F2C2_4B17_8CEA_505F3EF195D3_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_OwaConnectivity_External_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Microsoft Exchange Protected Service Host service (MSExchangeProtectedServiceHost) isn't running. | | _fac565f5_0c85_4f8a_b616_703de922c630_ | Microsoft.Exchange.2010.ClientAccessServiceMonitoring | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulServiceEventMonitorType | True | Public | |
| KHI: Exceeded the supported mount limit of local database copies. | | _FBA001F6_0AD9_4856_AC48_415FCC8EB725_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopy | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: The Mserv lookup resulted in the same partner ID as the current site. It's possible that a provisioning error occurred. | | _FE0B82BA_A133_43ef_8C47_E7A09CBAB427_ | Microsoft.Exchange.2010.UnifiedMessaging.Telephony.Inbound | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventTimerMonitorType | True | Public | |
| KHI: UM Connectivity (Local Voice) transaction failure - Active Directory error encountered. | | _FE891CAD_6EE7_4E7C_A862_FFF08403AAD9_ | Microsoft.Exchange.2010.UnifiedMessaging.Availability.Service | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulEventUnitMonitorType.Execute_Test_UMConnectivity_Local_Voice_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: POP3 connectivity couldn't be tested. | | _FED191CC_0CE7_11DB_9607_00E08161165F_ | Microsoft.Exchange.2010.ClientAccessTestConfig | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_POPConnectivity_diagnostic_cmdlet. | True | Public | |
| KHI: There is a configuration problem on a database copy, or a file or directory is missing due to a storage failure. | | _ff27c57f_187b_4a0d_adba_3588b2fbb311_ | Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | Correlation.StatefulWindowsEventMonitorType | True | Public | |
| KHI: Remote PowerShell connectivity (Internal) failures. | | _FF62662A_9F83_43E9_A684_D386526AFBB6_ | Microsoft.Exchange.2010.CommonRemotePowerShell | System.Health.AvailabilityState | AvailabilityHealth | True | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_PowerShellConnectivity_Internal_diagnostic_cmdlet._Report_Collection_ | True | Public | |
| KHI: The Test-SmtpConnectivity cmdlet failed to run. | | _FFDC58E7_3A94_49CA_8B09_A433DBB98100_ | Microsoft.Exchange.2010.CommonTransport | System.Health.AvailabilityState | AvailabilityHealth | False | | | 0 | False | | | True | ScriptInstanceStatefulRepeatedEventsUnitMonitorType.Execute_Test_SmtpConnectivity_diagnostic_cmdlet. | True | Public | |