Failback - HP XP P9500 Software User's Manual

5. Start operation on the local site.
Operation in the 3DC Multi-Target configuration is performed from the local site.

Failback

To perform failback:
1. Recover the primary site host from the failure.
2. Stop operation on the local site.
3. From the primary site, execute the YKSUSPND FLUSH command for the Continuous Access
Journal Z copy pair between the local site and the remote site.
YKQUERY
YKSUSPND FLUSH
YKEWAIT GOTO(SUSPEND)
4. From the primary site, execute the YKSUSPND FORWARD command for the Continuous Access
Synchronous Z copy pair.
336 Maintenance and Troubleshooting Operations