![]() ![]() Use the New Availability Group Dialog Box (SQL Server Management Studio) This is useful, for example, for a remote availability replica to which you never want backups to fail over.Īlternative ways to access the Backup Preferences page Select if you never want this availability replica to be chosen for performing backups. If Backup Priority = 1, the availability replica would be chosen for performing backups only if no higher priority availability replicas are currently available. 1 indicates the lowest priority, and 100 indicates the highest priority. The value is an integer in the range of 0.100. Specifies your priority for performing backups on this replica relative to the other replicas in the same availability group. The name of the instance of SQL Server that hosts the availability replica. This grid displays the current backup priority of each server instance that hosts a replica for the availability group. Use the Replica backup priorities grid to change the backup priority of the availability replicas. For more information, see Follow Up: After Configuring Backup on Secondary Replicas later in this topic. The automated backup preference setting has no impact on ad hoc backups. The interpretation of this preference depends on the logic, if any, that you script into backup jobs for the databases in a given availability group. There is no enforcement of the automated backup preference setting. This option is useful if you need backup features, such as creating differential backups, that are not supported when backup is run on a secondary replica. Specifies that the backups should always occur on the primary replica. If the primary replica is the only replica online, the backup should not occur. Specifies that backups should never be performed on the primary replica. In that case, the backup should occur on the primary replica. Specifies that backups should occur on a secondary replica except when the primary replica is the only replica online. ![]() On the Where should backups occur? panel, select the automated backup preference for the availability group, one of: ![]() In the Availability Group Properties dialog box, select Backup Preferences page. In Object Explorer, connect to the server instance that hosts the primary replica, and click the server name to expand the server tree.Įxpand the Always On High Availability node and the Availability Groups node.Ĭlick the availability group whose backup preferences you want to configure, and select the Properties command. To configure backup on secondary replicas Requires ALTER AVAILABILITY GROUP permission on the availability group, CONTROL AVAILABILITY GROUP permission, ALTER ANY AVAILABILITY GROUP permission, or CONTROL SERVER permission. To modify an availability group or availability replica Requires membership in the sysadmin fixed server role and either CREATE AVAILABILITY GROUP server permission, ALTER ANY AVAILABILITY GROUP permission, or CONTROL SERVER permission. To configure backup on secondary replicas when creating an availability group Backups will still succeed on the secondary replica even if Readable Secondary is set to no. The secondary replica does not need to be readable to offload backups to it. ![]()
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