HP XP Racks - Manual (Page 578)

5. From the local site, execute the YKRESYNC DELTAJNL command for the local-to-remote
EXCTG.
•
YKQUERY
•
YKRESYNC DELTAJNL
•
YKEWAIT GOTO(DUPLEX)
When command execution succeeds, the status of the primary-to-remote Cnt Ac-J Z copy pair
automatically changes to HOLD (Delta Resync pair).
Operation in a 4x4x4 Delta Resync configuration that originates from the local site starts.
Failback
1. Recover the primary site host from the failure.
2. Stop operation at the local site.
578 Maintenance and troubleshooting operations