HP XP Racks - Manual (Page 377)

Failback
1. Terminate primary site storage system maintenance.
2. From remote site 1, execute the YKRESYNC command for the Continuous Access Journal Z
copy pair between the primary site and remote site 1.
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YKQUERY
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YKRESYNC
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YKEWAIT GOTO(DUPLEX)
3. Stop operation at remote site 1.
4. From the primary site, execute the YKDELETE command for the Continuous Access Journal Z
copy pair between remote sites 1 and 2.
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YKQUERY
•
YKDELETE
•
YKEWAIT GOTO(SIMPLEX)
Using a 3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration 377