HP XP7 Storage - Manual (Page 87)

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FREEZE option, which defines support for the CGROUP (FREEZE/ RUN) PPRC TSO command.
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Round trip time, the time limit for copying data to the S-VOL. For more information, see
“Determining Round Trip Time” (page 31) for more information.
Procedure 24 To change remote connection options
1. In the Storage Systems tree, click Replications > Remote Connections.
2. Click the Connections (To) tab, then select the remote connection whose options you want to
change.
3. From the Actions menu, click Remote Connections > 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. For FREEZE Option, Enable or Disable CGROUP (FREEZE/RUN) PPRC TSO command support.
- PPRC support by the host must be enabled to use this option.
- Make sure remote paths are added before enabling this option.
8. Click Finish.
9. In the Confirm window, review the settings and enter a task name in the Task Name box.
10. Click Apply to save your settings in the system.
Deleting remote paths
You can delete a remote path between a primary system and secondary system.
Prerequisite information
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Delete remote paths from the primary system.
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Make sure that the remaining number of paths is equal to or greater than the minimum number
of paths setting on the Add Remote Connection window, otherwise the delete path operation
will fail.
Monitoring and maintaining remote connections and paths 87