Go far beyond the basics of Exchange High Availability and learn what's really going on under the hood in an Exchange 2010 database availability group (DAG). This session covers key aspects of the inner workings of DAGs, including a deep dive technical discussion on how DAGs rely on quorum and how the DAG witness and witness server are used. You'll also gain a solid understanding of Active Manager and it's best copy selection process. This session also includes details on the continuous replication and database copy management improvements added in SP1.
For more information, check out this course on Microsoft Virtual Academy: