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Forensic: The database engine has consumed 99\% of the "b-trees" resource (87048 used out of a maximum of 87696) for the database.

_8D36B31E_A62C_4d06_BE85_656CC2B4A69B_ (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.DatabaseCopyCorruption
Parent MonitorMicrosoft.Exchange.2010.Mailbox.DatabaseCopyCorruption.ForensicMonitorsContainerAvailabilityHealth
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeCorrelation.EventLogManualReset2StateMonitorType
RemotableTrue
AccessibilityPublic
RunAsDefault
CommentActionable='False';Urgent='False';EscalationTeam='High Availability'

Source Code:

<UnitMonitor ID="_8D36B31E_A62C_4d06_BE85_656CC2B4A69B_" Target="Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption" Enabled="onEssentialMonitoring" Accessibility="Public" ParentMonitorID="Microsoft.Exchange.2010.Mailbox.DatabaseCopyCorruption.ForensicMonitorsContainerAvailabilityHealth" TypeID="Correlation.EventLogManualReset2StateMonitorType" Comment="Actionable='False';Urgent='False';EscalationTeam='High Availability'">

  <Category>AvailabilityHealth</Category>

  <OperationalStates>

    <OperationalState ID="HMEventMonitorRaisedOpState_6EB1E154_412C_4066_9638_C3C8DF9DE431" MonitorTypeStateID="EventRaised" HealthState="Warning"/>

    <OperationalState ID="HMEventMonitorManualResetOpState_DC569681_955C_44A0_9715_466E2F175F95" MonitorTypeStateID="ManualResetEventRaised" HealthState="Success"/>

  </OperationalStates>

  <Configuration>

    <MonitorType>Forensic</MonitorType>

    <VoteWeight>20</VoteWeight>

    <ComputerName>.</ComputerName>

    <LogName>Application</LogName>

    <Expression>

      <And>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="UnsignedInteger">9786</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="String">PublisherName</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="String">MSExchangeIS</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="String">Params/Param[5]</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="String">$Target/Property[Type='Microsoft.Exchange.2010.Component']/InstanceName$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </And>

    </Expression>

  </Configuration>

</UnitMonitor>