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 403