From an application perspective, what should be done prior to performing an SRDF failback operation?

From an application perspective, what should be done prior to performing an SRDF failback operation?
A . Stop accessing R2 devices; start accessing R1 devices after the command completes.
B . Stop accessing R2 devices; start accessing R1 devices before the command completes.
C . Continue accessing R2 devices; start accessing R1 devices after the command completes.
D . Continue accessing R2 devices; start accessing R1 devices before the command completes.

View Answer

Answer: A