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Usage monitor operations, Starting and stopping monitoring, Starting remote copy usage monitoring – HP StorageWorks XP Remote Web Console Software User Manual

Page 89: Stopping remote copy usage monitoring, Displaying usage monitor graph

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2.

Right-click, and click Delete. Selected consistency groups are deleted from the list, and the
consistency groups are out of operations.

3.

Click Apply on the XP Continuous Access main pane to apply the deletion to the disk array.

For the CT Group operation, the Cancel All command deletes all consistency groups on the list,
and all consistency groups are removed from operations. All consistency groups can also be deleted
using the Delete command and selecting all consistency groups on the list. When all consistency
groups are deleted (by the Cancel All or Delete command), the list status becomes the Volume list.

For the Asynchronous Option operation, the Delete command is not available. You can modify
options set or cancel all option settings made.

NOTE:

After the delete operation of the CT Group Operation command, the Modify command

is not available.

Usage Monitor operations

Use the Usage Monitor tab to perform remote copy usage monitoring operations for the connected
disk array. The usage monitoring function collects I/O statistics for all LDEVs on the connected disk
array.

Usage monitor operations are:

“Starting and stopping monitoring” (page 89)

“Displaying usage monitor graph” (page 89)

Starting and stopping monitoring

At each data sampling time interval, the usage monitoring function collects 480 pieces of data for
each LDEV and up to 16,385 pieces of data for the entire disk array.

Starting remote copy usage monitoring

1.

Click the Usage Monitor tab.

2.

Enter the sampling time interval (from 1 to 540 minutes) from the Rate field. A rate of five
minutes or more is recommended.

3.

Click Run in the Operation drop-down list.

4.

Click Apply. A confirmation dialog box appears.

5.

Click OK to confirm. The Status field changes from Stop to Running. Click Cancel to cancel
settings.

Monitoring data collect continues, even if the pane is closed, until you stop monitoring operations.
Monitoring data collection continues even if the disk array is rebooted.

Stopping remote copy usage monitoring

1.

Click the Usage Monitor tab.

2.

Click Stop in the Operation drop-down list.

3.

Click Apply. A confirmation dialog box appears.

4.

Click OK to confirm. The Status field changes from Running to Stop. Click Cancel to cancel
settings.

Displaying usage monitor graph

When usage monitoring is running, use the Usage Monitor tab to display user-selected remote
copy I/O statistics in real time. I/O statistics data is collected according to data-sampling rate
indicated in the Rate field.

The usage monitor graph plots user-selected I/O statistics (up to 65 data points) on an x-y graph.
The x-axis displays time. The y-axis displays number of I/Os during the last sampling period. The

Usage Monitor operations

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