When you select multiple pairs on the UR Pairs tab, Edit Pair Options values might be blank because the selected pairs have different values.Changing pair options
You can change the following pair options:
Whether to copy cache-fast-write data to the S-VOL
The system’s response if a failure occurs in the pair
Prerequisite information
You can change pair options only for pairs in PAIR, PSUS, PSUE, HOLD, HOLDING, or HLDE status.
Procedure
Open the Remote Replication window.
In Command Suite: On the Resources tab, expand the Storage Systems tree, right-click the target storage system, and click Remote Replication.
In Device Manager - Storage Navigator: In the Storage Systems tree, click Replication > Remote Replication.
Select the UR Pairs tab, and then select the pair whose options you want to change.
From the Actions menu, click Remote Replication > Edit Pair Options.
When you select multiple pairs on the UR Pairs tab, Edit Pair Options values might be blank because the selected pairs have different values.
When you specify a value, it is set for all selected pairs.
In the Edit Pair Options window, for Error Level, specify the system response if a failure occurs in the pair.
Mirror: Splits all pairs in the failed pair’s mirror. Mirror is the default.
LU: Splits only the pair that failed.
Click Finish.
In the Confirm window, review the settings and enter a task name in the Task Name box.
Click Apply to save your settings to the system.