当可用性副本更改其角色时发生此错误。
当可用性副本更改其角色时发生此错误。
此事件在 SQL Server 中默认处于禁用状态。可以通过以下 TSQL 启用该事件: sp_altermessage 19406, 'with_log', 'true'
导致此副本状态更改的原因可能是启动、故障转移或通信问题,也可能是群集错误。请参阅此事件,了解其他信息。
如果“更改为”状态为 PRIMARY_PENDING,请检查 sys.dm_hadr_database_replica_states。如果 database_state_desc = RECOVERY_PENDING (synchronization_health_desc 将为 NOT_HEALTHY),则尝试“ALTER DATABASE db SET HADR RESUME;”。如果这是唯一的副本(无次要副本),然后(如果需要,先考虑将数据库快照作为备份)尝试“ALTER DATABASE db SET HADR OFF;”来删除 Always On,以便使用 SQL 服务或数据库重启来手动恢复恢复数据库(ALTER DATABASE ONLINE)。
TSQL: ALTER DATABASE DbName SET HADR RESUME;
TSQL: ALTER DATABASE DbName SET ONLINE;
TSQL: RESTORE DATABASE DbName WITH RECOVERY;
如果“更改为”状态为 RESOLVING_NORMAL,请查看其它消息。
如果“更改为”状态为 PRIMARY_NORMAL / SECONDARY_NORMAL,则这可能表明一个成功的故障转移。如果不应出现故障转移,请查看其他消息。
名称 | 说明 | 默认值 |
已启用 | 启用或禁用工作流。 | 是 |
优先级 | 定义警报优先级。 | 1 |
严重性 | 定义警报严重性。 | 1 |
Target | Microsoft.SQLServer.2012.AlwaysOn.AvailabilityReplica | ||
Category | EventCollection | ||
Enabled | True | ||
Alert Generate | True | ||
Alert Severity | Warning | ||
Alert Priority | Normal | ||
Remotable | True | ||
Alert Message |
| ||
Event Log | Application |
ID | Module Type | TypeId | RunAs |
---|---|---|---|
DS | DataSource | Microsoft.Windows.EventProvider | Default |
GenerateAlert | WriteAction | System.Health.GenerateAlert | Default |
<Rule ID="Microsoft.SQLServer.2012.AlwaysOn.AvailabilityReplicaRoleChanged" Target="AlwaysOnDisc!Microsoft.SQLServer.2012.AlwaysOn.AvailabilityReplica" Enabled="true" ConfirmDelivery="true" Remotable="true">
<Category>EventCollection</Category>
<DataSources>
<DataSource ID="DS" TypeID="Windows!Microsoft.Windows.EventProvider">
<ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<LogName>Application</LogName>
<Expression>
<And>
<Expression>
<Or>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">$Target/Property[Type="AlwaysOnDisc!Microsoft.SQLServer.2012.AlwaysOn.AvailabilityReplica"]/PerformanceObjectName$</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<!--Default instance with SQLServer object name-->
<Value Type="String">MS$Target/Property[Type="AlwaysOnDisc!Microsoft.SQLServer.2012.AlwaysOn.AvailabilityReplica"]/PerformanceObjectName$</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</Or>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">19406</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Params/Param[1]</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">$Target/Property[Type="AlwaysOnDisc!Microsoft.SQLServer.2012.AlwaysOn.AvailabilityReplica"]/AvailabilityGroupName$</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
</DataSource>
</DataSources>
<WriteActions>
<WriteAction ID="GenerateAlert" TypeID="Health!System.Health.GenerateAlert">
<Priority>1</Priority>
<Severity>1</Severity>
<AlertMessageId>$MPElement[Name="Microsoft.SQLServer.2012.AlwaysOn.AvailabilityReplicaRoleChanged.AlertMessage"]$</AlertMessageId>
<AlertParameters>
<AlertParameter1>Event ID: $Data/EventDisplayNumber$. $Data/EventDescription$</AlertParameter1>
</AlertParameters>
<Suppression>
<SuppressionValue/>
</Suppression>
</WriteAction>
</WriteActions>
</Rule>