Transferring business tasks from, Operations in 3dc multi-target configurations) – HP XP Continuous Access Software User Manual
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Figure 36 Transfer. business tasks from CA XP sec. sites to prim. sites (in 3DC
multi-target configs.)
Trans. bus. tsks – DC1 (W/O a jur. pr.) to DC1 W/ jur. pr. (del. res. op. in 3DC
multi-tar. conf)
If you remove failures from the primary site and other locations and change the system to a 3DC
multi-target configuration (see
Recovering from primary site failures (when performing delta resync
), you can transfer your business tasks back to the primary site.
To transfer your business tasks back to the primary site:
1.
Stop your business tasks on DC1.
2.
Use the RAID Manager to resynchronize the pair in the DC2-to-DC1 direction (the DC1-to-DC3
journal pair is non-active) direction.
3.
Use RAID Manager XP to execute the horctakeover command on the Continuous Access XP
Synchronous pair (causes the DC2-to-DC3 journal pair to go non-active).
4.
Use the primary volume at the primary site to resume your business tasks.
5.
Use RAID Manager XP to resynchronize the volumes in the Continuous Access XP Synchronous
secondary site. When performing the delta resync operation from the volume in Continuous Access
XP Synchronous primary site, the status of the Continuous Access XP Journal pair's data volumes
changes as explained in
.
88
Continuous Access XP Journal operations requirements and restrictions