HP StorageWorks XP24000 Continuous Access Journal Software User and Reference Guide, v01 (T5278-96001, June 2007)

Figure 27 Changing to a 3DC Multi-target C onguration after Recovering from Primary
Site Failures
Transferring Business Tasks from a Continuous Access Secondary Site to the Primary Site (in
a
3DC Cascading Conguration)
If you follow the instructions in
Recoveri
ng
from a Disaster at the Primary Site in a 3DC Multi-Target Conguration on page 147 and
then the sy
stem is changed to a 3DC cascading conguration, you can transfer your business tasks back
to the
pri
mar y site after removing failures from the primary site and other locations.
To transf
er
your business tasks back to the primary site, follow the procedure below. RAID Manager is
used in this procedure.
1. Stop the business tasks at the Continuous Access Synchronous secondary site.
2. Use RAID
Manager to execute the horc takeover command on the Continuous Access
Synchronous pair.
The system conguration returns to a 3DC multi-target conguration.
3. Use the p
rimary volume at the primary site to resume your business tasks.
64
Preparing for Continuous Access Journal Operations