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Availability Replica Role

Microsoft.SQLServer.2016.AlwaysOn.RoleOfAvailabilityReplicaIsHealthy (UnitMonitor)

This monitor checks the state of role of availability replica. The monitor is unhealthy when the availability replica’s role is not primary or secondary. The monitor is healthy otherwise.

Knowledge Base article:

Summary

This monitor checks the state of role of availability replica. The monitor is unhealthy when the availability replica’s role is not primary or secondary. The monitor is healthy otherwise.

Causes

The role of this availability replica is unhealthy. The replica does not have either the primary or secondary role.

Overrideable Parameters

Name

Description

Default Value

Enabled

Enables or disables the workflow.

Yes

Generates Alerts

Defines whether the workflow generates an Alert.

No

Interval (seconds)

The recurring interval of time in seconds in which to run the workflow.

900

Timeout (seconds)

Specifies the time the workflow is allowed to run before being closed and marked as failed.

300

Element properties:

TargetMicrosoft.SQLServer.2016.AlwaysOn.AvailabilityReplica
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveFalse
Monitor TypeMicrosoft.SQLServer.2016.AlwaysOn.SystemPolicyScriptMonitorType
RemotableTrue
AccessibilityPublic
RunAsMicrosoft.SQLServer.MonitoringAccount

Source Code:

<UnitMonitor ID="Microsoft.SQLServer.2016.AlwaysOn.RoleOfAvailabilityReplicaIsHealthy" RunAs="GPMP!Microsoft.SQLServer.MonitoringAccount" TypeID="Microsoft.SQLServer.2016.AlwaysOn.SystemPolicyScriptMonitorType" Accessibility="Public" Enabled="true" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Target="AlwaysOnDisc!Microsoft.SQLServer.2016.AlwaysOn.AvailabilityReplica" Priority="Normal">

  <Category>AvailabilityHealth</Category>

  <OperationalStates>

    <OperationalState ID="Success" MonitorTypeStateID="HealthState" HealthState="Success"/>

    <OperationalState ID="Critical" MonitorTypeStateID="ErrorState" HealthState="Error"/>

  </OperationalStates>

  <Configuration>

    <Interval>900</Interval>

    <TimeoutSeconds>300</TimeoutSeconds>

    <PolicyName>$Target/Property[Type="AlwaysOnDisc!Microsoft.SQLServer.2016.AlwaysOn.AvailabilityReplica"]/AvailabilityGroupName$-$Target/Property[Type="System!System.Entity"]/DisplayName$-AlwaysOnArRoleHealthPolicy</PolicyName>

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

  </Configuration>

</UnitMonitor>