HP StorageWorks XP Remote Web Console Software - Manual (Page 163)

NOTE:
If an error occurs, the rightmost column of the Preview list displays the error code. To view detailed
information about the error, right-click the error code and then select Error Detail. An error message
appears and gives you detailed information about the error.
Figure 67 Change Pair Option Window
The Change Pair Option window displays the following items that can be configured:
• Error Level: Allows you to specify the range used for splitting a pair when a failure occurs.
• Group: If a failure occurs with a pair, all pairs in the mirror where the pair belongs will be split.
• Volume: If a failure occurs with a pair, only the pair will be split.
When the Change Pair Option window appears, the window displays the current option value.
• CFW: Allows you to specify whether to copy cache-fast-write data to the secondary data volume.
• Only P-VOL: Does not copy cache-fast-write data to the secondary data volume.
• Copy to S-VOL: Copies cache-fast-write data to the secondary data volume.
When the Change Pair Option window appears, the window displays the current option value.
• Set: Applies the settings to the Preview list in the Pair Operation window ( Figure 61 on page 148).
• Cancel: Discards the settings.
Splitting a Pair of Data Volumes
After the initial copy operation finishes, you can use the Suspend Pair window to split the pair of data
volumes.
To split one or more pairs, follow the procedure below. Not only the primary storage system administrator
but also the secondary storage system administrator can perform this operation:
1. Ensure that the XP Remote Web Console main window is in Modify mode.
For detailed information about how to do this, please refer to XP Remote Web Console User’s Guide.
2. Ensure that the Pair Operation window is displayed.
3. In the tree, select a CU number.
4. In the list, select and right-click the pair that you want to split.
The pair status must be Duplex.
5. From the pop-up menu, select Suspend Pair.
The Suspend Pair window appears (
Figure 68 on page 164).
6. In the Suspend Pair window, select the desired pairsplit options for the pair(s).
7. Select Set to close the Suspend Pair window.
8. See the Preview list in the Pair Operation window to check the settings that you have made.
• If you want to modify a setting, select and right-click the setting and then select Modify.
• If you want to cancel a setting, select and right-click the setting and then select Cancel.
9. Select Apply to split pair(s).
Hitachi Universal Replicator for z/OS user guide for XP12000/XP10000 Disk Arrays and SVS 200 163