KHI: Outlook Web App wasn't able to register for setting change notification for one of its virtual directories.

_F1CDCFE1_D2B9_4DBE_B4C9_144067954938_ (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.ClientAccessOutlookWebAccess
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeCorrelation.StatefulWindowsEventMonitorType
RemotableTrue
AccessibilityPublic
RunAsDefault
CommentActionable='False';Urgent='True';EscalationTeam='OWA'

Source Code:

<UnitMonitor ID="_F1CDCFE1_D2B9_4DBE_B4C9_144067954938_" Target="Microsoft.Exchange.2010.ClientAccessOutlookWebAccess" Enabled="onEssentialMonitoring" Accessibility="Public" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" TypeID="Correlation.StatefulWindowsEventMonitorType" Comment="Actionable='False';Urgent='True';EscalationTeam='OWA'">
<Category>AvailabilityHealth</Category>
<OperationalStates>
<OperationalState ID="OperationalGoodState" MonitorTypeStateID="SecondEventRaised" HealthState="Success"/>
<OperationalState ID="OperationalProblemState" MonitorTypeStateID="FirstEventRaised" HealthState="Error"/>
</OperationalStates>
<Configuration>
<MonitorType>KHI</MonitorType>
<VoteWeight>50</VoteWeight>
<FirstComputerName>.</FirstComputerName>
<FirstLogName>Application</FirstLogName>
<FirstExpression>
<And>
<Expression>
<And>
<Expression>
<RegExExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>MatchesRegularExpression</Operator>
<Pattern>^(50|14)$</Pattern>
</RegExExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">MSExchange OWA</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">50</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</FirstExpression>
<SecondComputerName>.</SecondComputerName>
<SecondLogName>Application</SecondLogName>
<SecondExpression>
<And>
<Expression>
<And>
<Expression>
<RegExExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>MatchesRegularExpression</Operator>
<Pattern>^(50|14)$</Pattern>
</RegExExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">MSExchange OWA</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
<Expression>
<Not>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">50</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</Not>
</Expression>
</And>
</SecondExpression>
</Configuration>
</UnitMonitor>