Dell PowerVault MD3820f User Manual

Page 214

Advertising
background image

3. Do one of the following:

– Select Automatic and select an existing disk pool or disk group from the table, then click Finish to

automatically complete the replicated pair creation process with the default secondary virtual

disk selection and repository settings.

– Select Manual, then click Next to choose an existing virtual disk as the secondary virtual disk and

define the repository parameters for the remote side of the remote replicated pair.

The Remote Replicated pair is created.
The following occurs:

– Initial synchronization between the local storage array and the remote storage array automatically

begins.

– The replicated pair and its properties are displayed under the individual virtual disk node for the

secondary virtual disk.

– The Associated Replicated Pairs table is updated to show the replication information for the

Remote Replication group.

Removing A Replicated Pair From A Remote Replication Group

Removing a replicated pair from a Remote Replication group breaks the replication relationship between

the primary virtual disk on the local storage array and the secondary virtual disk on the remote storage

array. Data on the virtual disks is not affected. As a result of this operation, the primary virtual disk and the
secondary virtual disk become standard, host-accessible, non-replicated virtual disks.

When you remove a replicated pair from a Remote Replication group, the replication relationship is first
removed on the local storage array, then from the remote storage array.

NOTE: Occasionally, when the removal process fails to complete on both storage arrays, the next
data synchronization initiated by the primary virtual disk to the secondary virtual disk is paused. The
Logical view in the AMW may also show an unresponsive secondary virtual disk. Removing the
replication relationship on the local storage array must correct the problem.

1.

In the AMW of the local storage array, select the Storage & Copy Services tab.

2. Select the Remote Replication group containing the replicated pair you want to remove and select

one of the following:

– Copy Services → Remote Replication → Remote Replication → Replication Group → Remove.
– From the Associated Replicated Pairs table in the right pane, select the replicated pair you want

to remove and select Copy Services → Remote Replication → Remote Replication →

Replication Pair → Remove.

The Confirm Remove Replicated Pair window is displayed.

3. Type yes and click Remove.

NOTE: When you remove a replicated pair, the system deletes the associated replication
repositories. To preserve them, de-select Delete replicated pair repositories.

214

Advertising