HP XP P9500 Storage - Manual (Page 491)

4. From the primary site, execute the YKMAKE REVERSE command for the Continuous Access
Synchronous Z copy pair whose S-VOLs are in the storage system in which the failure occurred.
•
YKQUERY
•
YKMAKE REVERSE
•
YKEWAIT GOTO(DUPLEX)
5. From the primary site, execute the YKRESYNC REVERSE command for the Continuous Access
Synchronous Z copy pair whose S-VOLs are in the storage system in which the failure did not
occur.
•
YKQUERY
•
YKRESYNC REVERSE
•
YKEWAIT GOTO(DUPLEX)
Using a 4x4x4 Cascade Configuration 491