HP XP P9000 Business Continuity Manager User Guide (T5253-96086, November 2013)

7. From the primary host, make sure that the Cnt Ac-S Z copy group status is SWAPPING, and
then execute the YKRESYNC FORWARD command for the Cnt Ac-S Z copy group.
8. Transfer the application information to the primary site.
Using a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration
The following table explains how to perform maintenance for a 3DC Cascade (Cnt Ac-J Z x Cnt
Ac-J Z) configuration and how to take action if a failure occurs.
Table 105 Using a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration
See:DescriptionTargetMaintenance
or failure
No.
“Performing
primary
Suspend the Continuous Access Journal Z copy pair between the primary
site and the intermediate site, and then change the configuration to a 2DC
configuration (Intermediate → Remote).
Primary site storage
system maintenance
Maintenance1
site
storage
system
Using a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration 349