Chapter 2. The Database Availability Group

Changes in high availability in Exchange 2013

Database portability

Migrating an Exchange 2010 DAG

Active Manager

Transaction log replay: The foundation for DAG replication

Changes in message submission within a DAG

Day-to-day DAG management and operations

Datacenter Activation Coordination

Approaching DAG designs

Server maintenance

Stressed servers

On to protecting data

For most companies, the email system is one of the mission-critical applications that everyone immediately notices if the service misses a heartbeat. Microsoft has invested heavily over the years to provide Exchange Server with the ability to resist different types of failure and deliver a highly available service. The investment has spanned all parts ...

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