FIX: Scheduler deadlock on primary replica when you remove a replica from an AlwaysOn availability group in SQL Server 2012 or SQL Server 2014

Symptoms

When you remove a replica from an AlwaysOn availability group, for example, by using the ALTER AVAILABILITY GROUP statement, as follows:

ALTER AVAILABILITY GROUP group_name REMOVE REPLICA ON 'instance_name' [,...n]


You may find "Deadlocked Schedulers" dump files in the error log on the primary replica.


Resolution

The issue was first fixed in the following cumulative update of SQL Server:
Recommendation: Install the latest cumulative update for SQL Server

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

Właściwości

Identyfikator artykułu: 3088307 — ostatni przegląd: 19.10.2015 — zmiana: 1

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