KHI: The Exchange Information Store cannot contact Active Directory.

_f670cca0_2bd4_4d1c_80b6_8deac578dfa0_ (UnitMonitor)

Knowledge Base article:

External Knowledge Sources

For more information, see the respective topic at the Microsoft Exchange Server TechCenter

Element properties:

TargetMicrosoft.Exchange.2010.CommonActiveDirectoryAccess
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeCorrelation.StatefulWindowsRepeatedEventsMonitorType
RemotableTrue
AccessibilityPublic
RunAsDefault
CommentActionable='False';Urgent='True';EscalationTeam='Datacenter'

Source Code:

<UnitMonitor ID="_f670cca0_2bd4_4d1c_80b6_8deac578dfa0_" Target="Microsoft.Exchange.2010.CommonActiveDirectoryAccess" Enabled="onEssentialMonitoring" Accessibility="Public" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" TypeID="Correlation.StatefulWindowsRepeatedEventsMonitorType" Comment="Actionable='False';Urgent='True';EscalationTeam='Datacenter'">
<Category>AvailabilityHealth</Category>
<OperationalStates>
<OperationalState ID="OperationalGoodState" MonitorTypeStateID="SecondEventRaised" HealthState="Success"/>
<OperationalState ID="OperationalProblemState" MonitorTypeStateID="FirstEventRaised" HealthState="Error"/>
</OperationalStates>
<Configuration>
<MonitorType>KHI</MonitorType>
<VoteWeight>100</VoteWeight>
<TimeWindowInSeconds>120</TimeWindowInSeconds>
<RepeatThreshold>10</RepeatThreshold>
<FirstComputerName>.</FirstComputerName>
<FirstLogName>Application</FirstLogName>
<FirstExpression>
<And>
<Expression>
<And>
<Expression>
<RegExExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>MatchesRegularExpression</Operator>
<Pattern>^(1121|1001)$</Pattern>
</RegExExpression>
</Expression>
<Expression>
<RegExExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>MatchesWildcard</Operator>
<Pattern>MSExchangeIS*</Pattern>
</RegExExpression>
</Expression>
</And>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">1121</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</FirstExpression>
<SecondComputerName>.</SecondComputerName>
<SecondLogName>Application</SecondLogName>
<SecondExpression>
<And>
<Expression>
<And>
<Expression>
<RegExExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>MatchesRegularExpression</Operator>
<Pattern>^(1121|1001)$</Pattern>
</RegExExpression>
</Expression>
<Expression>
<RegExExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>MatchesWildcard</Operator>
<Pattern>MSExchangeIS*</Pattern>
</RegExExpression>
</Expression>
</And>
</Expression>
<Expression>
<Not>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">1121</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</Not>
</Expression>
</And>
</SecondExpression>
</Configuration>
</UnitMonitor>