Event 10027 may be logged when this problem occurs.
Event ID: 10027 Source: MSExchangeIS Description: There are 5 RPC requests for the mailbox " <User> " on the database " <Database> " that have taken an abnormally long time to complete. This may be indicative of performance issues with your server.
To resolve this problem immediately, contact Microsoft Customer Support Services to obtain the hotfix. For a complete list of Microsoft Customer Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.
This hotfix is scheduled to be included with Update Rollup 6 for Exchange Server 2010 Service Pack 2.
ID articol: 2786772 - Ultima examinare: 9 mai 2014 - Revizie: 1