Assume that you install the update that is mentioned in Microsoft Knowledge Base (KB) article 2493736 in a Microsoft Lync Server 2010 environment. When you run the Install-csdatabase cmdlet with the –update parameter in the Lync Server 2010 Management Shell, the cmdlet does not remember the path of the RTCDYN database.
This issue occurs because the dbsetup script does not remember the path of the RTCDYN database if the database path was customized. Therefore, the script moves the RTCDYN database to the default location.
To resolve this issue, install the following cumulative update:
2514981 Description of the cumulative update for Lync Server 2010, Core Components: November 2011
For more information, click the following article number to view the article in the Microsoft Knowledge Base: