• Exchange 2010 SP1: StartDagServerMaintenance.ps1 fails on databases that have only two database copies.

    In Exchange 2010 Service Pack 1 we introduced some new DAG management scripts. These scripts can be found in the Exchange Server installation directory \ scripts. (This is usually c:\Program Files\Microsoft\Exchange Server\v14\scripts).   One of...
  • Exchange 2010: Log Truncation and Checkpoint At Log Creation in a Database Availability Group

    In previous versions of Exchange, when a backup was completed, almost all log files prior to the current log file were truncated from the system.  Administrators monitoring the directory would originally see many logs, and post backup note that only...
  • MSExchangeRepl 2147 / MSExchangeRepl 2104 / MSExchangeRepl 2127 occurring on Windows 2008 or Windows 2008 R2 with Exchange 2007 Cluster Continuous Replication (CCR)

    When Exchange 2007 CCR is installed on Windows 2008 or Windows 2008 R2 the following error may be noted in the application log of the passive node: Log Name: Application Source: MSExchangeRepl Event ID: 2104 Task Category: Service Level: Error Keywords...
  • Exchange 2010 SP1: StartDagServerMaintenance.ps1 fails when a server contains databases with a single copy.

    In Exchange 2010 Service Pack 1 we introduced some new DAG management scripts.  These scripts can be found in the Exchange Server installation directory \ scripts.  (This is usually c:\Program Files\Microsoft\Exchange Server\v14\scripts).  ...
  • Exchange 2010: The mystery of the 9223372036854775766 copy queue…

    Database Copy Self-Protection Mode   What would you say if I told you that a copy queue length (CQL) of 9 quintillion log files was not a bad thing? By the way, if you are wondering, that works out to a CQL of 9,223,372,036,854,775,766, a number...