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DPM: Disk missing (3120)

Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.DPMServerDiskMissing (DependencyMonitor)

One or more disks cannot be detected or have stopped responding. All subsequent protection jobs that use these disks will fail until the disks are brought online.

Knowledge Base article:

Summary

This alert indicates that the health of the associated infrastructure item has been affected by some problem. If backups have started failing because of this problem, DPM generates a separate backup failure alert to represent all the backups that failed because of this specific issue. Prioritize infrastructure alerts higher than other alerts because they have been caused by infrastructure problems that may cause multiple backup failures.

Causes

See the alert details pane for more information about the cause of this alert.

Resolutions

See the alert details pane for steps to resolve this alert.

Additional

Additional information for this failure is available on the DPM website. To view this, select the alert in the alert view and click on the action Get more information

External

To learn more about infrastructure alerts and how you can use the DPM tools to troubleshoot and resolve issues, see Working with Infrastructure Alerts (http://go.microsoft.com/fwlink/?LinkId=226789).

Element properties:

TargetMicrosoft.SystemCenter.DataProtectionManager.2011.Library.DPMServer
Parent MonitorSystem.Health.ConfigurationState
AlgorithmWorstOf
Source MonitorMicrosoft.SystemCenter.DataProtectionManager.2011.Discovery.DiskMissing
RelationshipMicrosoft.SystemCenter.DataProtectionManager.2011.Library.DPMServerHostsDisk
CategoryCustom
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
RemotableTrue
AccessibilityPublic
Alert Message
DPM: Disk missing (3120)
One or more disks on DPM server: {0} cannot be detected or have stopped responding. All subsequent protection jobs that use these disks will fail until the disks are brought online.

Source Code:

<DependencyMonitor ID="Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.DPMServerDiskMissing" Accessibility="Public" Enabled="true" Target="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DPMServer" ParentMonitorID="Health!System.Health.ConfigurationState" Remotable="true" Priority="Normal" RelationshipType="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DPMServerHostsDisk" MemberMonitor="Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.DiskMissing">

  <Category>Custom</Category>

  <AlertSettings AlertMessage="Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.DPMServerDiskMissing_AlertMessageResourceID">

    <AlertOnState>Warning</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Target/Property[Type="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DPMServer"]/DPMServerName$</AlertParameter1>

    </AlertParameters>

  </AlertSettings>

  <Algorithm>WorstOf</Algorithm>

  <MemberUnAvailable>Error</MemberUnAvailable>

</DependencyMonitor>