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DB Files Availability

Microsoft.SQLServer.Windows.Rollup.DBFilegroup.DBFileToDBFilegroupAvailability (DependencyMonitor)

Rolls up all DB files availability monitors to the DB filegroup.

Knowledge Base article:

Summary

This monitor is a rollup of availability monitoring for all DB files hosted on this DB filegroup. If the state is unknown, the monitoring has not been initialized yet.

Causes

Unhealthy state for this monitor indicates a problem with availability of DB files hosted on this DB filegroup. View all current alerts for this DB filegroup 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.

Overridable Parameters

Name

Description

Default Value

Enabled

Enables or disables the workflow.

Yes

Generates Alerts

Defines whether the workflow generates an Alert.

No

Element properties:

TargetMicrosoft.SQLServer.Windows.DBFilegroup
Parent MonitorSystem.Health.AvailabilityState
AlgorithmBestOf
Source MonitorSystem.Health.AvailabilityState
RelationshipMicrosoft.SQLServer.Windows.DBFilegroupHostsDBFile
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveTrue
RemotableTrue
AccessibilityPublic

Source Code:

<DependencyMonitor ID="Microsoft.SQLServer.Windows.Rollup.DBFilegroup.DBFileToDBFilegroupAvailability" Target="SqlDiscW!Microsoft.SQLServer.Windows.DBFilegroup" ParentMonitorID="Health!System.Health.AvailabilityState" RelationshipType="SqlDiscW!Microsoft.SQLServer.Windows.DBFilegroupHostsDBFile" MemberMonitor="Health!System.Health.AvailabilityState" Accessibility="Public" Enabled="true" Remotable="true" Priority="Normal">

  <Category>AvailabilityHealth</Category>

  <Algorithm>BestOf</Algorithm>

  <MemberUnAvailable>Error</MemberUnAvailable>

</DependencyMonitor>