Cascading configurations), Ns in, Transferring business tasks from – HP StorageWorks XP Remote Web Console Software User Manual

Page 72

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72

Continuous Access XP Journal operations requirements and restrictions

2.

If a pair resynchronization has not been performed to reverse the Continuous Access XP Synchronous

pair’s primary/secondary relationship (that is, if the pair is suspended), use RAID Manager XP to

resynchronize the pair, so the primary/secondary relationship is reversed.

Figure 31

Changing to a 3DC multi-target configuration after recovering from primary site failures

Transferring business tasks from Continuous Access XP secondary sites to primary sites (in 3DC

cascading configurations)

If you follow the instructions in

Recovering from primary site failures

” on page 70 and the system

changes to a 3DC cascading configuration, you can transfer your business tasks back to the primary site

after removing failures from the primary site and other locations.
To transfer your business tasks back to the primary sites:

1.

Stop your business tasks at the Continuous Access XP Synchronous secondary site.

2.

Use RAID Manager XP to execute the

horctakeover

command on the Continuous Access XP

Synchronous pair. The system configuration returns to a 3DC multi-target configuration.

3.

Use the primary volume at the primary site to resume your business tasks.

Figure 32

Transferring business tasks from Continuous Access XP secondary sites to primary sites (in 3DC

cascading configurations)

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