Failover, Failback, Failover failback – HP XP Racks User Manual
Page 558
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Failover
The failover procedure to be performed if a failure, with no information lost from memory, occurs
in the primary site storage system is the same as the failover procedure performed if a failure, with
information lost from memory, occurs in the primary site storage system. For details, see
in
Failback
1.
Correct the primary site storage system failure.
2.
Stop operation at the local site.
3.
From the local site, execute the YKRESYNC REVERSE command for the Cnt Ac-S Z copy group
container.
•
YKQUERY
•
YKRESYNC REVERSE
•
YKEWAIT GOTO(DUPLEX)
558 Maintenance and troubleshooting operations
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