Splitting a mirror (pairsplit-r: suspending – HP StorageWorks XP Remote Web Console Software User Manual

Page 172

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5.

See the Preview list to check the journal groups that you want to delete.

To cancel deleting a journal group, select and right-click the journal group and then select
Cancel.

If necessary, you can repeat steps

3

to

5

to specify other journal groups.

6.

Click Apply to apply the settings. If an error occurs, the error code appears in the right column
of the Preview list. To view detailed information about the error, right-click the error code and
select Error Detail.

Splitting a Mirror (Pairsplit-r: Suspending a Copy Operation)

A mirror is a combination of a master journal group and a restore journal group. If you split a
mirror, the copying of data from the master journal group to the restore journal group is suspended.

To split a mirror, follow the procedure described in this section. The primary storage system
administrator and the secondary storage system administrator can perform this operation.

1.

Ensure that the Remote Web Console main window is in Modify mode.

For detailed information about how to do this, see the HP StorageWorks XP24000/XP20000
Remote Web Console User Guide
.

2.

Ensure that the Journal Operation window is open (see

“Journal Operation Window”

(page 116)

).

3.

Do one of the following:

In the tree, select a master journal group or a restore journal group under Registered.

In the tree, select Journal Groups or Registered, and then select a master journal group
or a restore journal group from the list to the right.

A list of mirrors appears. One row in the list represents one mirror.

4.

Locate mirrors that are in Active status.

5.

From the mirrors, select and right-click the mirror(s) that you want to split.

6.

Select JNL Groups and Pairsplit-r.

7.

In the Pairsplit-r window (

“Pairsplit-r Window” (page 173)

), specify parameters, and then click

Set.

8.

See the Preview list to check the mirrors that you want to split.

To modify the parameters of a mirror, select and right-click the mirror, and then select
Modify.

To cancel splitting a mirror, select and right-click the mirror, and then select Cancel.

If necessary, you can repeat steps

3

to

8

to specify other mirrors.

9.

Click Apply to split the mirror(s). If an error occurs, the error code appears in the right column
of the Preview list. To view detailed information about the error, right-click the error code and
select Error Detail.

172

Using Journal Groups

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