HP XP P9000 Business Continuity Manager User Guide (T5253-96086, November 2013)

7. Start operation at the local site.
Operation in the Delta Resync configuration is performed from the local site.
Failback to the Primary Site
To perform failback:
1. Terminate primary site host maintenance.
2. Stop operation at 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.
422 Maintenance and troubleshooting operations