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AD 處理器超載 (lsass) 監視

AD_CPU_Overload.Monitor (UnitMonitor)

Knowledge Base article:

摘要

AD 處理器超載 (lsass)。Active Directory 目錄服務的核心程序 (Lsass.exe) 佔用大量的 CPU 資源。

設定

可能的原因如下:

Element properties:

TargetMicrosoft.Windows.Server.2008.AD.DomainControllerRole
Parent MonitorSystem.Health.PerformanceState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeAD_CPU_Overload.Monitortype
RemotableFalse
AccessibilityPublic
Alert Message
LSASS 處理已超過處理器利用率閾值
{0}
RunAsDefault

Source Code:

<UnitMonitor ID="AD_CPU_Overload.Monitor" Accessibility="Public" Enabled="onStandardMonitoring" Target="AD2008Core!Microsoft.Windows.Server.2008.AD.DomainControllerRole" ParentMonitorID="SystemHealth!System.Health.PerformanceState" Remotable="false" Priority="Normal" TypeID="AD_CPU_Overload.Monitortype" ConfirmDelivery="false">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="AD_CPU_Overload.Monitor.AlertMessage">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Data/Context/Property[@Name='ErrorString']$</AlertParameter1>

    </AlertParameters>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="ADCPUOverloadOk" MonitorTypeStateID="ADCPUOverloadOk" HealthState="Success"/>

    <OperationalState ID="ADCPUOverloadError" MonitorTypeStateID="ADCPUOverloadError" HealthState="Error"/>

  </OperationalStates>

  <Configuration>

    <Frequency>300</Frequency>

    <TimeoutSeconds>300</TimeoutSeconds>

    <Threshold>80</Threshold>

    <NumSamples>10</NumSamples>

  </Configuration>

</UnitMonitor>