How to use activation policies for Exchange Server database availability groups to control where database copies can automatically mount.
It is recommended to enable Datacenter Activation Coordination (DAC) mode for Exchange database availability groups that meet the criteria.
The recording of the Exchange Server 2013 High Availability Q&A session with Paul Cunningham, Michael Van Horenbeeck and Steve Goodman is now available.
An overview of Datacenter Activation Coordination Mode and how it prevents split brain conditions in Exchange Server database availability groups.
In this series of articles we will walk through an overview of Database Availability Group concepts, demonstrate how to deploy a new Database Availability Group, and explore some of the operational tasks associated with running and maintaining a DAG.