Splitting a Mirror (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 will suspended.
To split a mirror, follow the procedure below. Not only the primary storage system administrator but also the secondary storage system administrator can perform this operation:
1.Ensure that the Storage Navigator main window is in Modify mode.
For detailed information about how to do this, please refer to Storage Navigator User’s Guide.
2.Ensure that the Journal Operation window is displayed (see section Journal Operation Window).
3.Do either of the following:
–In the tree, select a master journal group (
) or a restore journal group (
) from below Registered.
–In the tree, select Subsystem or Registered and then select a master journal group (
) or a restore journal group (
) from the list to the right.
The list displays a list of mirrors. One row in the list represents one mirror.
4.Locate mirrors that are in Active status.
5.From the mirrors, select and
6.From the
7.In the Suspend Pair window (Figure
8.See the Preview list to check the mirrors that you want to split.
–If you want to modify parameters of a mirror, select and
–If you want to cancel splitting a mirror, select and
–If necessary, you can repeat steps 3 to 8 to specify other mirrors.
9.Select Apply to split the mirror(s).
Note: If an error occurs, the rightmost column of the Preview list displays the error code. To view detailed information about the error,
Chapter 6 Configuring Journal Groups |
