HP StorageWorks XP Remote Web Console Software User Manual

Page 98

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Figure 44 Transferring Business Tasks from the XP Continuous Access Secondary Site to the Primary
Site (When Delta Resync Operation Is Performed in 3DC Multi-Target Configuration)

For the latest information on the availability of the delta resync function, contact HP technical
support.

Recovering from Failures at the Primary Site and the XP Continuous Access Synchronous Secondary
Site

If a disaster or failure occurs at both the primary site and the XP Continuous Access Synchronous
secondary site in a 3DC multi-target configuration, you can resume your business tasks by using
the secondary volume at the XP Continuous Access Journal secondary site. After you transfer
business tasks to the XP Continuous Access Journal secondary site, you need to remove failures
from the primary site and the XP Continuous Access Synchronous secondary site, so that you will
be able to transfer the business tasks back to the primary site.

To transfer your business tasks to the XP Continuous Access Journal secondary site, follow the
described in this section. RAID Manager is used in this procedure:

1.

Use RAID Manager to execute the horctakeover command on the XP Continuous Access
Journal pair.

2.

Use the volume at the XP Continuous Access Journal secondary site to resume your business
tasks.

98

Preparing for XP Continuous Access Journal Operations

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