Symptoms
Assume that you use Microsoft SQL Server 2012 or SQL Server 2014 failover cluster. When you change the password for service account by using SQL Server Configuration Manager or SQL Server WMI Provider on the non-owner node, SQL Server resource goes offline without any warning.
Resolution
The issue was first fixed in the following cumulative update of SQL Server.
Cumulative Update 4 for SQL Server 2014 /en-us/help/2999197
Cumulative Update 1 for SQL Server 2012 SP2 /en-us/help/2976982
Cumulative Update 11 for SQL Server 2012 SP1 /en-us/help/2975396
Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:
Workaround
To work around this issue, use services.msc, sc.exe, or Service Control API instead of SQL Server Configuration Manager or SQL Server WMI Provider to change the password.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
