3.
From the intermediate site, execute the YKRESYNC REVERSE command for the Continuous
Access Synchronous Z copy group container.
YKQUERY
YKRESYNC REVERSE
YKEWAIT GOTO(DUPLEX)
Change the configuration to a Multi-Target configuration in which operation is performed from
the intermediate site.
Failback
1.
Recover the host at the primary site from the failure.
2.
Stop operation on the intermediate site.
422 Maintenance and Troubleshooting Operations