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Chapter 7 Using Extended Consistency Groups 7-9
Hitachi Universal Replicator for IBM /OS User’s Guide
Forcibly Removing Journal Groups from an Extended
Consistency Group
The Journal Operation window allows you to remove journal groups forcibly
from an extended consistency group.
Caution: To remove journal groups from an extended consistency group, you
must first log in to the supervisor DKC and then follow the instructions in the
previous section. Follow the procedure below only when you cannot remove
the journal groups due to a communication failure between storage systems or
some other reason.
To remove journal groups forcibly from an extended consistency group:
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.
3. From the list, select and right-click the journal group(s) that you want to
remove forcibly.
4. From the pop-up menu, select JNL Groups and Remove JNLG from
EXCTG (Force).
5. See the Preview list to check the journal group(s) to be removed.
– If you want to cancel removal of a journal group, select and right-click
the journal group and then select Cancel.
6. Select Apply to remove the journal group(s) forcibly from the extended
consistency group.
Note: If an error occurs, the rightmost column of the Preview list displays
the error code. To view detailed information about the error, right-click the
error code and then select Error Detail. An error message appears and gives
you detailed information about the error.