Article ID: 2476973 - View products that this article applies to.
Consider the following scenario:
Log Name: Application
This issue occurs when the log file is renamed during the backup operation. It takes more than 300 milliseconds to synchronize the new name. This is longer than the time that is expected by the Microsoft Exchange Mailbox Replication Service service. Therefore, the log file is still locked when the backup application tries to access the log file.
To resolve this issue, install the following update rollup:
(http://support.microsoft.com/kb/2529939/ )Description of Update Rollup 3 for Exchange Server 2010 Service Pack 1
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about database availability groups, visit the following Microsoft website:
General information about database availability groups
Article ID: 2476973 - Last Review: April 6, 2011 - Revision: 3.0