Setting # of vols. copied, path – HP XP Racks User Manual
Page 48
2.
For Minimum Number of Paths, select the minimum number of paths between the secondary
and primary system. If the number of paths drops below the minimum, the primary system
splits the pair.
The maximum is 8; the default is 1.
3.
In the path ports boxes, select the ports used by the remote path.
You can add more remote paths by clicking the Add Path button. See
additional remote paths” (page 69)
for more information.
8.
Click Options to access additional settings, which are optional.
1.
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. Values range from 10 seconds to 100
seconds; 15 is the default. RIO MIH means "remote I/O missing interrupt handler".
2.
For Round Trip Time, enter a time limit for data copy from P-VOL to S-VOL. Range is 1-500
milliseconds.
9.
Click Finish.
10. In the Confirm window, review the settings and enter a task name in the Task Name box.
11. Click Apply to save your settings in the system.
Setting # of vols. copied, path blockade, other options
You can specify the following options that affect the Cnt Ac-S system. These options can be set at
any time (before or after the initial copy).
•
The number of volumes that are copied concurrently during the initial copy. Find related
information in
“Priority for initial copy operations and scheduling order” (page 23)
.
•
The amount of time the system monitors for blocked paths.
•
The amount of time the system monitors for path-watch related SIMs.
Procedure 9 To set or change Continuous Access Synchronous options
1.
In the Storage Systems tree, click Replications.
2.
From the Actions menu, click Remote Replication > Edit Remote Replica Options.
3.
In the Edit Remote Replica Options window, for Copy Type, select TC/TCMF.
48
Cnt Ac-S configuration