HP 418800-B21 - StorageWorks Modular Smart Array 70 Storage Enclosure, User Manual

Page: 94 / 462

• If the DR group pair is not already in its home con fi guration, reverting to home causes a failover.
See DR groups failover .
IMPORTANT:
Failing over a DR group pair impacts host I/O. Ensure that you understand the potential impacts of
performing a failover.
Procedure
This procedure uses the GUI.
1. In the navigation pane, select DR Groups .
2. On the List tab, select the destination group in the DR group pair to revert to home con fi guration.
3. Select Actions > Revert to Home .
4. Click OK .
Suspending a DR group pair
Suspend remote replication in a DR group pair. See DR groups suspension state .
Considerations
IMPORTANT:
Do not suspend remote replication when the links are down
, especially during an unplanned failover. Doing
so can create an invalid source-source con fi guration. See invalid DR group pair - source and source .
• You can use the GUI, jobs, or the CLUI. See DR groups actions cross reference .
• Guidelines apply. See remote replication guidelines .
• To suspend remote replication in a DR group pair, you must specify the source DR group. See
DR group pair .
• You cannot suspend a DR group pair if it is failsafe-enabled. See DR groups
failsafe on unavailable member .
Procedure
This procedure uses the GUI.
1. In the navigation pane, select DR Groups .
2. On the List tab, select the source group of the DR group pair in which to suspend remote
replication.
3. Select Actions > Suspend . A con fi rmation window appears.
IMPORTANT:
Read the con fi rmation notice before performing the next step.
4. Click OK .
Using DR groups
When using a DR group pair, some actions and properties require that you specify either the source or
destination. See the following tables: controlling , creating and deleting , adding and deleting virtual disks ,
and editing (setting) properties .
94 DR Groups