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Network Device Group State

Microsoft.SystemCenter.NetworkDevice.GroupCheckDeviceStatus (DependencyMonitor)

This is a dependency monitor that rolls up the worst health from members of this group.

Knowledge Base article:

Summary

This dependency monitor rolls up health from each network device object that is a member of this group.

Causes

One of the devices that is a member of this group has a bad state. The worst state from all the members is rolled up into this groups state.

Resolutions

Go to the Network Device state view and investigate the state of each network device that is a member of this group.

Element properties:

TargetMicrosoft.SystemCenter.NetworkDeviceGroup
Parent MonitorSystem.Health.AvailabilityState
AlgorithmWorstOf
Source MonitorSystem.Health.AvailabilityState
RelationshipMicrosoft.SystemCenter.NetworkDeviceGroupContainsNetworkDevice
CategoryPerformanceHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveFalse
RemotableTrue
AccessibilityPublic

Source Code:

<DependencyMonitor ID="Microsoft.SystemCenter.NetworkDevice.GroupCheckDeviceStatus" Accessibility="Public" Target="Microsoft.SystemCenter.NetworkDeviceGroup" Enabled="true" ParentMonitorID="Health!System.Health.AvailabilityState" RelationshipType="Microsoft.SystemCenter.NetworkDeviceGroupContainsNetworkDevice" MemberMonitor="Health!System.Health.AvailabilityState">

  <Category>PerformanceHealth</Category>

  <Algorithm>WorstOf</Algorithm>

  <MemberUnAvailable>Error</MemberUnAvailable>

</DependencyMonitor>