Figure 49 pairsplit-r pane, 49 pairsplit-r pane, Splitting mirrors (pairsplit-r: suspending copy – HP StorageWorks XP Remote Web Console Software User Manual
Page 111: Operations)
Continuous Access XP Journal user guide 111
• If necessary, repeat
to specify other journal groups.
6.
Click Apply.
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.
Splitting mirrors (Pairsplit-r: suspending copy operations)
A mirror is a combination of a master journal group and a restore journal group. If you split a mirror,
copying data from the master journal group to the restore journal group is suspended.
To split a mirror, the primary and secondary array administrators can perform the following procedure:
1.
Ensure that Command View XP or XP Remote Web Console 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 Journal Operation pane (see ”
Displaying the Journal Operation pane
3.
Do one of the following:
• In the tree, select a master journal group (
) or restore journal group (
) from below
Registered.
• In the tree, select Subsystem or Registered, and select a master journal group (
) or restore
journal group (
) from the list to the right.
A list of mirrors is displayed. One row in the list represents one mirror.
4.
Locate mirrors that are in Active status.
5.
From the mirrors, select and right-click the mirrors you want to split.
6.
Select JNL Groups and Pairsplit-r.
7.
In the Pairsplit-r pane (
), specify parameters, and click Set.
8.
In the Preset list, check the mirrors you want to split.
• To modify a mirror’s parameters, select and right-click the mirror, and select Modify.
• To cancel splitting a mirror, select and right-click the mirror, and select Cancel.
• If necessary, repeat
to specify other mirrors.
9.
Click Apply.
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.
Figure 49
Pairsplit-r pane
•
S-VOL Write: Specifies whether hosts can issue read and write I/Os to the secondary data volume
after the mirror is split.