Failback – HP XP P9500 Storage User Manual
Page 340
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2.
From the intermediate site, execute the YKSUSPND REVERSE command for the Continuous
Access Journal Z copy pair between the primary site and the intermediate site.
•
YKQUERY
•
YKSUSPND REVERSE
•
YKEWAIT GOTO(SUSPEND)
3.
From the intermediate site, execute the YKRESYNC REVERSE command for the Continuous
Access Journal Z copy pair between the primary site and the intermediate site.
•
YKQUERY
•
YKRESYNC REVERSE
•
YKEWAIT GOTO(DUPLEX)
4.
Start primary site host maintenance.
5.
Start operation at the intermediate site.
Operation in a 3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration starts from the
intermediate site.
Failback
1.
Terminate primary site host maintenance.
2.
Stop operation at the intermediate site.
340 Maintenance and troubleshooting operations
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