Journal secondary sites to primary sites – HP XP Continuous Access Software User Manual
Page 83
2.
Use the volume at the XP Continuous Access Journal secondary site to resume your business
tasks.
Figure 38 Recovering from primary site and XP Continuous Access Synchronous secondary site
failures
Transferring business tasks from XP Continuous Access Journal secondary sites to primary sites
If you follow the instructions in
Recovering from primary site and XP Continuous Access Synchronous
and remove failures from the primary site and XP Continuous Access
Synchronous secondary site, you can transfer your business tasks back to the primary site.
To transfer your business tasks back to the primary site:
1.
Use XP RAID Manager to delete the XP Continuous Access Synchronous pair.
2.
Use XP RAID Manager to resynchronize the Journal pair in the DC3-to-DC1 direction (see the
upper-right portion of
).
3.
Stop your business tasks at the XP Continuous Access Journal secondary site.
4.
Use XP RAID Manager to execute the
horctakeover
command on the XP Continuous Access
Journal pair. The XP Continuous Access Journal primary and secondary volumes are reversed
to the DC1-to-DC3 direction.
5.
Use the primary volume at the primary site to resume your business tasks.
6.
Use XP RAID Manager to resynchronize the XP Continuous Access pair. The system configuration
changes to the original 3DC multi-target configuration (see the lower-right portion of
).
Combining XP Continuous Access Journal with other data management functions
83