KHI: MS Search (Exchange) has reached the allocated memory cap.

_C803B727_A78D_4ce1_A630_B0BA9C0495A7_ (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.Mailbox.ContentIndexingService
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeCorrelation.StatefulWindowsEventMonitorType
RemotableTrue
AccessibilityPublic
RunAsDefault
CommentActionable='False';Urgent='False';EscalationTeam='Content Indexing'

Source Code:

<UnitMonitor ID="_C803B727_A78D_4ce1_A630_B0BA9C0495A7_" Target="Microsoft.Exchange.2010.Mailbox.ContentIndexingService" Enabled="onEssentialMonitoring" Accessibility="Public" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" TypeID="Correlation.StatefulWindowsEventMonitorType" Comment="Actionable='False';Urgent='False';EscalationTeam='Content Indexing'">
<Category>AvailabilityHealth</Category>
<OperationalStates>
<OperationalState ID="OperationalGoodState" MonitorTypeStateID="SecondEventRaised" HealthState="Success"/>
<OperationalState ID="OperationalProblemState" MonitorTypeStateID="FirstEventRaised" HealthState="Error"/>
</OperationalStates>
<Configuration>
<MonitorType>KHI</MonitorType>
<VoteWeight>-1</VoteWeight>
<FirstComputerName>.</FirstComputerName>
<FirstLogName>Application</FirstLogName>
<FirstExpression>
<And>
<Expression>
<And>
<Expression>
<RegExExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>MatchesRegularExpression</Operator>
<Pattern>^(122|100)$</Pattern>
</RegExExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">MSExchange Search Indexer</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">122</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</FirstExpression>
<SecondComputerName>.</SecondComputerName>
<SecondLogName>Application</SecondLogName>
<SecondExpression>
<And>
<Expression>
<And>
<Expression>
<RegExExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>MatchesRegularExpression</Operator>
<Pattern>^(122|100)$</Pattern>
</RegExExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">MSExchange Search Indexer</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
<Expression>
<Not>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">122</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</Not>
</Expression>
</And>
</SecondExpression>
</Configuration>
</UnitMonitor>