HP XP P9500 Storage - Manual (Page 412)

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YKQUERY
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YKSUSPND REVERSE
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YKEWAIT GOTO(SUSPEND)
7. Start primary site storage system maintenance.
8. Start operation at the local site.
Operation in the 2DC configuration is performed at the local site and remote site.
Failback to the Primary Site
To perform failback:
1.
Terminate primary site storage system maintenance.
2. Stop operation at the local site.
3. From the primary site, execute the YKRESYNC REVERSE command for the Cnt Ac-S Z copy
pair.
412 Maintenance and troubleshooting operations