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计算机不可访问

Microsoft.SystemCenter.HealthService.ComputerDown (AggregateMonitor)

此监视器表示计算机是否可被 Ping。

Knowledge Base article:

摘要

如果计算机无法通过 ICMP ping 访问，此单元监视器将生成检测信号失败的严重状态。

这表明该计算机上目标 System Center 管理运行状况服务到其父管理服务器的网络连接中断。

请注意，计算机脱机时你将看到 2 个警报：

计算机网络连接恢复且 System Center 管理运行状况服务开始检测信号时，将自动关闭这两个警报。

原因

这可能是以下原因引起的：

解决方法

你可以尝试以下步骤来诊断和补救此问题：

Element properties:

TargetMicrosoft.SystemCenter.HealthServiceWatcher
Parent MonitorSystem.Health.AvailabilityState
AlgorithmWorstOf
CategoryStateCollection
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityHigh
Alert Auto ResolveTrue
RemotableTrue
AccessibilityPublic
Alert Message
连接到计算机失败
计算机 {0} 无法访问。
Commentthis is aggregate monitor which has no contributors (that being regular unit monitors)

Source Code:

<AggregateMonitor ID="Microsoft.SystemCenter.HealthService.ComputerDown" Comment="this is aggregate monitor which has no contributors (that being regular unit monitors)" Accessibility="Public" Enabled="true" Target="SCLibrary!Microsoft.SystemCenter.HealthServiceWatcher" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="High">

  <Category>StateCollection</Category>

  <AlertSettings AlertMessage="Microsoft.SystemCenter.HealthService.ComputerDown.AlertMessage">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>High</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Target/Property[Type="SCLibrary!Microsoft.SystemCenter.HealthServiceWatcher"]/HealthServiceName$</AlertParameter1>

    </AlertParameters>

  </AlertSettings>

  <Algorithm>WorstOf</Algorithm>

</AggregateMonitor>