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AD Site Availability Health Rollup Monitor

Microsoft.Windows.Server.AD.Site.AvailRollupMonitor (DependencyMonitor)

Element properties:

TargetMicrosoft.Windows.Server.AD.Site
Parent MonitorSystem.Health.AvailabilityState
AlgorithmPercentage
Algorithm Parameter40
Source MonitorSystem.Health.AvailabilityState
RelationshipMicrosoft.Windows.Server.AD.Site.contains.Microsoft.Windows.Server.DC.Computer
CategoryCustom
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
RemotableTrue
AccessibilityPublic
Alert Message
AD Site Availability Health Degraded
More than 60\% of the DCs contained in this AD Site report an Availability Health problem

Source Code:

<DependencyMonitor ID="Microsoft.Windows.Server.AD.Site.AvailRollupMonitor" Accessibility="Public" Enabled="onEssentialMonitoring" Target="Microsoft.Windows.Server.AD.Site" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" Remotable="true" Priority="Normal" RelationshipType="Microsoft.Windows.Server.AD.Site.contains.Microsoft.Windows.Server.DC.Computer" MemberMonitor="SystemHealth!System.Health.AvailabilityState">

  <Category>Custom</Category>

  <AlertSettings AlertMessage="Microsoft.Windows.Server.AD.Site.AvailRollupMonitor.AlertMessage">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

  </AlertSettings>

  <Algorithm>Percentage</Algorithm>

  <AlgorithmParameter>40</AlgorithmParameter>

  <MemberUnAvailable>Error</MemberUnAvailable>

</DependencyMonitor>