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 Storage Navigator main window is in Modify mode.
For detailed information about how to do this, please refer to Storage Navigator 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
5.From the
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
–If you want to cancel a setting, select and
9.Select Apply to split pair(s).
Note: If an error occurs, the rightmost column of the Preview list displays the error code. To view detailed information about the error,
10.In the list of the Pair Operations window, verify that the pair has been split successfully. If the pair has been split, the status of the pair is Suspend.
Note: To restore a pair that has already been split, use the Resume Pair command.
Note: In either of the following conditions, the secondary data volume may become suspended due to a failure:
–You split a pair when the primary data volume is reserved by a mainframe host.
Chapter 8 Performing Pair Operations |
