Pacemaker Changes Affecting SQL on Linux

Randolph West has an important message if you’re running SQL Server on Linux:

Heads up for SQL Server on Linux folks using availability groups and Pacemaker. Pacemaker 1.1.18 has been out for a while now, but it’s worth mentioning that there was a behaviour change in how it fails-over a cluster. While the new behaviour is considered “correct”, it may affect you if you’ve configured availability groups on a previous version (specifically 1.1.16).

Click through for more details and what you can do about this.

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