HP XP P9500 Storage - Manual (Page 349)

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YKQUERY
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YKDELETE
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YKEWAIT GOTO(SIMPLEX) NOINVALIDCHECK
3. From the primary site, execute the YKMAKE command for the Continuous Access Journal Z
copy pair between the intermediate site and the remote site.
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YKQUERY
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YKMAKE
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YKEWAIT GOTO(DUPLEX)
Operation returns to normal.
Operating procedure during a remote site storage system failure (nonvolatile)
The following is the procedure that must be performed when a nonvolatile failure occurs in the
remote site storage system.
Preparing
No action is required.
Using a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration 349