可用性副本数据同步
此监视器将汇总可用性组中所有可用性副本的数据同步状态,并且检查是否有任何可用性副本的同步未执行。如果任何可用性副本的数据同步状态为 NOT SYNCHRONIZING,此监视器处于不正常状态。如果任何可用性副本的数据同步状态均不是 NOT SYNCHRONIZING,此监视器处于正常状态。
在此可用性组中,至少一个辅助副本具有 NOT SYNCHRONIZING 同步状态,未从主副本接收数据。
使用可用性副本监视器状态查找具有 NOT SYNCHRONIZING 状态的可用性副本,然后解决该可用性副本上的问题。
Target | Microsoft.SQLServer.2012.AlwaysOn.AvailabilityGroupHealth |
Parent Monitor | System.Health.AvailabilityState |
Category | AvailabilityHealth |
Enabled | True |
Alert Generate | False |
Alert Auto Resolve | False |
Monitor Type | Microsoft.SQLServer.2012.AlwaysOn.SystemPolicyScriptMonitorType |
Remotable | True |
Accessibility | Public |
RunAs | Microsoft.SQLServer.2012.AlwaysOn.MonitoringAccount |
<UnitMonitor ID="Microsoft.SQLServer.2012.AlwaysOn.AvailabilityReplicasSynchronizing" RunAs="Microsoft.SQLServer.2012.AlwaysOn.MonitoringAccount" TypeID="Microsoft.SQLServer.2012.AlwaysOn.SystemPolicyScriptMonitorType" Accessibility="Public" Enabled="true" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Target="AlwaysOnDisc!Microsoft.SQLServer.2012.AlwaysOn.AvailabilityGroupHealth" Priority="Normal">
<Category>AvailabilityHealth</Category>
<OperationalStates>
<OperationalState ID="Success" MonitorTypeStateID="HealthState" HealthState="Success"/>
<OperationalState ID="Critical" MonitorTypeStateID="ErrorState" HealthState="Warning"/>
</OperationalStates>
<Configuration>
<Interval>900</Interval>
<TimeoutSeconds>300</TimeoutSeconds>
<PolicyName>$Target/Property[Type="AlwaysOnDisc!Microsoft.SQLServer.2012.AlwaysOn.AvailabilityGroupHealth"]/AvailabilityGroupName$-AlwaysOnAgReplicasDataSynchronizationHealthPolicy</PolicyName>
<InstanceName>$Target/Property[Type="AlwaysOnDisc!Microsoft.SQLServer.2012.AlwaysOn.AvailabilityGroupHealth"]/InstanceName$</InstanceName>
</Configuration>
</UnitMonitor>