Total Asynchronous Task Unhandled Exceptions

Microsoft.LS.2015.Monitoring.UnitMonitor.ThresholdPC.Lyss.PERF_LYSS_API_TOTAL_NUMBER_OF_ASYNCTASK_UNHANDLED_EXCEPTIONS (UnitMonitor)

Knowledge Base article:

Summary

Total number of storage adaptor asynchronous task unhandled exceptions

Causes

Failure to initialize a storage adaptor asynchronous task.

Resolutions

Check the error details in event log. If problem persists, notify your organization's support team with the event detail.

Element properties:

TargetMicrosoft.LS.2015.Component.Lyss
Parent MonitorSystem.Health.PerformanceState
CategoryPerformanceHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.LS.2015.Performance.Double.DeltaThresholdMonitor
RemotableTrue
AccessibilityPublic
Alert Message
[Skype] Total number of storage adaptor asynchronous task unhandled exceptions
Perf Object Name:
Perf Counter Name: {0}
Perf Counter Value: {1}
Error Threshold: 10
Warning Threshold: 1
Delta Window Size: 2

Please see the 'Product Knowledge' and the 'Alert Context' tab on Alert Properties view for more information.
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.LS.2015.Monitoring.UnitMonitor.ThresholdPC.Lyss.PERF_LYSS_API_TOTAL_NUMBER_OF_ASYNCTASK_UNHANDLED_EXCEPTIONS" Accessibility="Public" Enabled="true" Target="Microsoft.LS.2015.Component.Lyss" ParentMonitorID="Health!System.Health.PerformanceState" Remotable="true" Priority="Normal" TypeID="Microsoft.LS.2015.Performance.Double.DeltaThresholdMonitor" ConfirmDelivery="false">
<Category>PerformanceHealth</Category>
<AlertSettings AlertMessage="Alert_Total_number_of_storage_adaptor_asynchronous_task_unhandled_exceptions">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Data/Context/CounterName$</AlertParameter1>
<AlertParameter2>$Data/Context/Value$</AlertParameter2>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState ID="Microsoft.LS.2015.Monitoring.UnitMonitor.ThresholdPC.Lyss.PERF_LYSS_API_TOTAL_NUMBER_OF_ASYNCTASK_UNHANDLED_EXCEPTIONS_OverThreshold" MonitorTypeStateID="OverThreshold" HealthState="Error"/>
<OperationalState ID="Microsoft.LS.2015.Monitoring.UnitMonitor.ThresholdPC.Lyss.PERF_LYSS_API_TOTAL_NUMBER_OF_ASYNCTASK_UNHANDLED_EXCEPTIONS_UnderThreshold" MonitorTypeStateID="UnderThreshold" HealthState="Success"/>
<OperationalState ID="Microsoft.LS.2015.Monitoring.UnitMonitor.ThresholdPC.Lyss.PERF_LYSS_API_TOTAL_NUMBER_OF_ASYNCTASK_UNHANDLED_EXCEPTIONS_UnderThresholdOverThreshold" MonitorTypeStateID="UnderThresholdOverThreshold" HealthState="Warning"/>
</OperationalStates>
<Configuration>
<ComputerName>$Target/Host/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<CounterName>LYSS - Total number of storage adaptor asynchronous task unhandled exceptions</CounterName>
<ObjectName>LS:LYSS - Storage Service API</ObjectName>
<InstanceName/>
<AllInstances>false</AllInstances>
<Frequency>900</Frequency>
<WarningThreshold>1</WarningThreshold>
<ErrorThreshold>10</ErrorThreshold>
<NumSamples>2</NumSamples>
</Configuration>
</UnitMonitor>