You have an Exchange Server 2013 organization that contains the servers configured as shown in the following table.
All mailbox servers are members of a database availability group (DAG) named DAG1. DAG1 has Datacenter Activation Coordination (DAC) mode enabled. The data center in Dallas experiences a power failure, causing quorum to be lost.
You need to mount the databases in the data center in Houston.
Which command should you run first?
A. Stop-DatabaseAvailabilityGroup -Identity DAG1 -MailboxServer EX1 -ConfigurationOnly.
B. Restore-DatabaseAvailabilityGroup -Identity DAG1 -ActiveDirectorySite Exchange-Site AlternateWitnessServer -AlternateWitnessDirectory D:DAG1
C. Stop-DatabaseAvailabilityGroup -Identity DAG1 -ActiveDirectorySite Exchange-Site
D. Stop-Service -DisplayName ClusSvc -Force.
