可用性群組自動容錯移轉 (彙總)

Microsoft.SQLServer.Core.Rollup.AvailabilityGroup.AutomaticFailoverReadiness (AggregateMonitor)

此監視器會查看可用性群組是否至少有一個已備妥可進行容錯移轉的次要複本。當主要複本的容錯移轉模式為自動，但是可用性群組中的次要複本都未備妥可進行自動容錯移轉時，監視器就會變成狀況不良的狀態，並會登錄一則警示。若至少有一個次要複本已備妥可進行自動容錯移轉，表示監視器狀況良好。此監視器是彙總監視器。

Knowledge Base article:

Element properties:

Source Code:

<AggregateMonitor ID="Microsoft.SQLServer.Core.Rollup.AvailabilityGroup.AutomaticFailoverReadiness" Accessibility="Public" Enabled="true" Target="Microsoft.SQLServer.Core.AvailabilityGroup" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="Microsoft.SQLServer.Core.Rollup.AvailabilityGroup.AutomaticFailoverReadiness.AlertMessage">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Target/Property[Type="System!System.Entity"]/DisplayName$</AlertParameter1>

      <AlertParameter2>$Target/Property[Type="Microsoft.SQLServer.Core.AvailabilityGroup"]/ClusterName$</AlertParameter2>

      <AlertParameter3>$Target/Property[Type="Microsoft.SQLServer.Core.AvailabilityGroup"]/PrimaryReplicaServerName$</AlertParameter3>

    </AlertParameters>

  </AlertSettings>

  <Algorithm>WorstOf</Algorithm>

</AggregateMonitor>