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sys.dm_hadr_availability_replica_cluster_states (Transact-SQL)

Applies To: SQL Server 2014, SQL Server 2016 Preview

Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).

Returns a row for each AlwaysOn availability replica (regardless of its join state) of all AlwaysOn availability groups (regardless of replica location) in the Windows Server Failover Clustering (WSFC) cluster.

Applies to: SQL Server (SQL Server 2012 through current version).

Column name

Data type

Description

replica_id

uniqueidentifier

Unique identifier of the availability replica.

replica_server_name

nvarchar(256)

Name of the instance of SQL Server hosting the replica.

group_id

uniqueidentifier

Unique identifier of the availability group.

join_state

tinyint

0 = Not joined

1 = Joined, standalone instance

2 = Joined, failover cluster instance

join_state_desc

nvarchar(60)

NOT_JOINED

JOINED_STANDALONE_INSTANCE

JOINED_FAILOVER_CLUSTER_INSTANCE

Permissions

Requires VIEW SERVER STATE permission on the server.

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