The active CUA crashes in an EA environment. What steps need to be taken to fix the problem?

A.
Login to the standby CUA’s GUI and perform a restore from the last active backup

B.
Login into the standby CUA, if active is showing as unreachable, initiate a failover

C.
Powerdown the active CUA, powerup the standby, change the IP and hostname of the standby
CUA to match the active, then remap or mount the shares

D.
Replace the active CUA then do a restore fromCentera using the latest backup address