Splitting a pair of data volumes, Figure 57 pairsplit-r pane, 57 pairsplit-r pane – HP StorageWorks XP Remote Web Console Software User Manual
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Continuous Access XP Journal user guide 129
• Group: If a failure occurs with a pair, all pairs in the consistency group where the pair belongs are
split.
• LU: If a failure occurs with a pair, only the pair is split.
When the Change Pair Option pane appears, the pane displays the current option value.
•
Set: Applies settings to the Preset list in the Pair Operation pane (
).
•
Cancel: Discards the settings.
Splitting a pair of data volumes
After the initial copy operation finishes, use the Pairsplit-r pane to split the pair of data volumes.
To split one or more pairs, the primary and secondary array administrators can perform the following
procedure:
1.
Ensure that Command View XP or XP Remote Web Console is in Modify mode. For more information,
see the HP StorageWorks Command View XP user guide for XP Disk Arrays or the HP StorageWorks
XP Remote Web Console user guide for XP12000/XP10000/SVS200.
2.
Display the Pair Operation pane (see ”
Displaying the Pair Operation pane
3.
In the tree, select Subsystem or a port ( ).
4.
In the list, right-click the pair you want to split. The pair status must be COPY or PAIR.
5.
Select Pairsplit-r. The Pairsplit-r pane appears.
6.
Select the desired pairsplit options for the pairs.
7.
Click Set.
8.
In the Preset list on the Pair Operation pane, check the settings you made.
• To modify a setting, right-click the setting, and select Modify.
• To cancel a setting, right-click the setting, and select Cancel.
9.
Click Apply to split pairs.
NOTE:
If an error occurs, the right-most column of the Preset list displays the error code. To view
detailed information about the error, right-click the error code, and select Error Detail. An error
message appears providing detailed information about the error.
10.
In the list on the Pair Operations pane, verify that the pair was split successfully. If the pair was split, the
pair status is PSUS.
NOTE:
To restore a pair that has already been split, use the Pairresync command (see ”
Figure 57
Pairsplit-r pane
•
S-VOL Write: Specifies whether hosts can write data to the secondary data volume. The default is
Disable (that is, do not permit).
• Disable: Hosts cannot write data to the secondary data volume while the pair is split.