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Distributed Application Availability

Microsoft.SystemCenter.ApplicationMonitoring.360.Template.3TierApplication.Root.Availability.HealthMonitor (AggregateMonitor)

Availability rollup for all component groups contained within the distributed application.

Knowledge Base article:

Summary

This monitor is the rollup monitor for all availability monitoring for this distributed application.

Causes

An unhealthy state for this monitor indicates some problem with an object included in the distributed application and monitoring availability. View all current alerts from this object using this link:

View Alerts

Resolutions

Use the health explorer to drill down and find the cause of the unhealthy state. Use the knowledge on the specific monitor causing the issue to troubleshoot and fix the problem.

Element properties:

TargetMicrosoft.SystemCenter.ApplicationMonitoring.360.Template.3TierApplication
Parent MonitorSystem.Health.AvailabilityState
AlgorithmWorstOf
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityNormal
Alert Auto ResolveTrue
RemotableTrue
AccessibilityPublic
Alert Message
Distributed Application Availability
Availability health state of {0} has gone critical. The application may not be accessible to users.

Source Code:

<AggregateMonitor ID="Microsoft.SystemCenter.ApplicationMonitoring.360.Template.3TierApplication.Root.Availability.HealthMonitor" Accessibility="Public" Target="Microsoft.SystemCenter.ApplicationMonitoring.360.Template.3TierApplication" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" Enabled="true">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="Microsoft.SystemCenter.ApplicationMonitoring.360.Template.3TierApplication.Root.Availability.HealthMonitor.AlertMessage">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>MatchMonitorHealth</AlertSeverity>

    <AlertParameters>

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

    </AlertParameters>

  </AlertSettings>

  <Algorithm>WorstOf</Algorithm>

</AggregateMonitor>