Complete this task to confirm the volume pairs on which the disaster recovery failover operation will be run. In a disaster recovery process, the failover procedure must be followed by a failback procedure after a path from the target site to the source site is created.
When you are ready to return to Site A (your production site), issue the failback operation (on the Volume A-Volume B pair) from Site B (your recovery site). This process makes the target volume (Volume B) transition to a source and the original source volume (Volume A) transition to a new target volume. The process will re-synchronize the volumes with those at Site A. At Site A, ensure failback process is complete and that the volume pair is duplex.
Perform the following steps to confirm the volume pairs on which the disaster recovery failover operation will be run: