Changing minimum paths, round trip time, other remote connection options
You can change remote connection options that affect how the system runs your copy operations. These are:
Number of minimum paths for a pair. You can find detailed information in the planning section on minimum number of remote paths in the Hitachi TrueCopy® User Guide
The interval for data transfer to complete (RIO MIH Time).
Round trip time, the time limit for copying data to the S-VOL. For more information, see the planning section on round trip time in the Hitachi TrueCopy® User Guide for more information.
To change remote connection options
In Hitachi Command Suite:
On the Resources tab, expand the Storage Systems tree, right-click the target storage system and click Remote Connections.
In Device Manager - Storage Navigator
Click Storage Systems, and then expand the Storage Systems tree.
In the Storage Systems tree, click Replication > Remote Connections.
Click the Connections (To) tab, the select the remote connection whose options you want to change.
In the Connections (To) tab, click Edit Remote Connection Options.
In the Edit Remote Connection Options window, for Minimum Number of Paths, select the minimum number of paths between the remote and primary system.
For RIO MIH Time, enter an interval in seconds that, if exceeded, causes the data-transfer operation to be reported as failed by the system. The range is from 10 to 100 seconds; 15 is the default.
For Round Trip Time, enter a time limit for data copy from P-VOL to S-VOL. Range is 1-500 milliseconds.
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 in the system.