Preparing, Operating procedure, During an – HP XP P9500 Storage User Manual
Page 363: Intermediate, Site
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Operating procedure during an intermediate site storage system failure (with
information lost from memory)
The following are the procedures that must be performed when a volatile failure occurs in the
intermediate site storage system.
Preparing
1.
From the remote site, execute the YKRECVER command for the Continuous Access Journal Z
copy pair between the intermediate site and the remote site.
•
YKQUERY
•
YKRECVER
•
YKEWAIT GOTO(SIMPLEX) NOINVALIDCHECK
2.
From the primary site, execute the YKMAKE command for the Continuous Access Journal Z
copy pair between the primary site and the remote site.
•
YKQUERY
•
YKMAKE
•
YKEWAIT GOTO(DUPLEX)
Operation in a 2DC configuration starts from the primary site.
Using a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration 363
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