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_ (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.CommonAllServerRoles
Parent MonitorMicrosoft.Exchange.2010.CommonAllServerRoles.NonServiceImpactingMonitorsContainerAvailabilityHealth
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeCorrelation.EventLogManualReset2StateMonitorType
RemotableTrue
AccessibilityPublic
RunAsDefault
CommentEscalationTeam='Ops Support'

Source Code:

<UnitMonitor ID="_4177B349_28AB_4461_8DF8_C9FEBB1B040A_" Target="Microsoft.Exchange.2010.CommonAllServerRoles" Enabled="onEssentialMonitoring" Accessibility="Public" ParentMonitorID="Microsoft.Exchange.2010.CommonAllServerRoles.NonServiceImpactingMonitorsContainerAvailabilityHealth" TypeID="Correlation.EventLogManualReset2StateMonitorType" Comment="EscalationTeam='Ops Support'">
<Category>AvailabilityHealth</Category>
<OperationalStates>
<OperationalState ID="HMEventMonitorRaisedOpState_6EB1E154_412C_4066_9638_C3C8DF9DE431" MonitorTypeStateID="EventRaised" HealthState="Error"/>
<OperationalState ID="HMEventMonitorManualResetOpState_DC569681_955C_44A0_9715_466E2F175F95" MonitorTypeStateID="ManualResetEventRaised" HealthState="Success"/>
</OperationalStates>
<Configuration>
<MonitorType>NonServiceImpacting</MonitorType>
<ComputerName>.</ComputerName>
<LogName>Application</LogName>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">6004</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">MSExchange Common</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
</Configuration>
</UnitMonitor>