Azure Cloud deployment of Exchange 2016 dual data Center & mdash;Part6 (DAG handover Test)
7.3 Database switching test
Use the command to switch DB03 to another data center server.
Move-ActiveMailboxDatabase-Identity DB03-ActivateOnServer ex02-data02
7.3.1 failure scenario 1
Fault description:
What happens to DAG when there is a failure at 1?
What happens to DAG when there are 2 failures?
Test result: the DAG cluster will not be switched at this time
7.3.2 failure scenario 2
Fault description:
What happens to DAG when there are three failures?
Test results:
According to the test results, after the intermediate direct connect is disconnected, DAG will first switch the database to the Cluster owner node, and then switch to the standby node when the Cluster Owner node fails.
