Hitachi G200 User Manual page 112

• Round trip time, the time limit for copying data to the S-VOL. For more
information, see
information.
Procedure
1 Open the Remote Connections window.
.
In Hitachi Command Suite:
a
.
b
.
In Device Manager - Storage Navigator:
a
.
b
.
2 Click the Connections (To) tab, and then select the remote connection
.
whose options you want to change.
3 In the Connections (To) tab, click Edit Remote Connection Options.
.
4 In the Edit Remote Connection Options window, for Minimum
.
Number of Paths select the minimum number of paths between the
remote and primary system.
5 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.
6 For Round Trip Time, enter a time limit for data copy from P-VOL to S-
.
VOL. Range is 1-500 milliseconds.
7 Click Finish.
.
8 In the Confirm window, review the settings and enter a task name in the
.
Task Name box.
9 Click Apply to save your settings in the system.
.
7-16
Hitachi TrueCopy® User Guide for Hitachi Virtual Storage Platform Gx00 and Fx00 Models
Determining Round Trip Time on page 3-5
On the Resources tab, expand the Storage Systems tree.
Right-click the target storage system, and click Remote
Connections.
Click Storage Systems, and then expand the Storage Systems
tree.
In the Storage Systems tree, click Replication > Remote
Connections.
Monitoring and maintaining the TC system
for more