HP XP P9500 Storage User Manual
Page 111
Corrective action
Current status
3.
Make sure that all the pairs belonging to the journal in the primary site
are released.
4.
Create a Cnt Ac-J Z delta resync pair that extends from the primary site
to the Cnt Ac-J Z secondary site.
Primary site: Suspend
1.
Release the Cnt Ac-J Z pair from the primary site.
Cnt Ac-J Z secondary site: Hold
2.
Make sure that all the pairs belonging to the journal in the primary site
are released.
3.
Create a Cnt Ac-J Z delta resync pair that extends from the primary site
to the Cnt Ac-J Z secondary site.
Change the status of the Hlde pair back to Hold.
Primary site: Hlde
Cnt Ac-J Z secondary site: Hold
Primary site: Simplex
1.
Release the pair in Hold status from the Cnt Ac-J Z secondary site.
Cnt Ac-J Z secondary site: Hold
2.
Create a Cnt Ac-J Z delta resync pair that extends from the primary site
to the Cnt Ac-J Z secondary site.
Recovery for configurations with Cnt Ac-J Z/Business Copy Z
See
“Configurations with Business Copy Z target volumes ” (page 158)
for information and illustrations
on the configuration covered in this procedure.
You resume host operations to the remote Continuous Access Journal Z secondary volume if a
disaster or failure occurs at the primary site where the Cnt Ac-J Z P-VOL is shared with the Business
Copy Z (BC Z) secondary volume. Then you recover the primary site and then resume host
operations.
Procedure 34 To recover a Cnt Ac-J Z P-VOL/BC Z T-VOL configuration
1.
Release the BC Z pair using the YKDELETE command.
2.
Suspend the Cnt Ac-J Z pair using the YKSUSPND REVERSE command.
3.
Reverse the copy direction and re-establish the Cnt Ac-J Z pair using the YKRESYNC REVERSE
command.
4.
Delete the Cnt Ac-J Z pair using the YKDELETE command.
5.
Reverse the copy direction of the Cnt Ac-J Z pair again to the original direction and re-establish
the pair using the YKRESYNC FORWARD command.
6.
Suspend the Cnt Ac-J Z pair using the YKSUSPND command.
7.
Reverse the copy direction of the BC Z pair using the YKMAKE command.
8.
Release the BC Z pair using the YKDELETE command.
9.
Reverse the copy direction of the BC Z pair again to the original direction and re-establish
the pair using the YKMAKE command.
10. Suspend the BC Z pair using the YKSUSPND command.
11. Recreate the Cnt Ac-J Z pair using the YKMAKE command.
The system becomes the original configuration again.
Recovery for configurations with Cnt Ac-J Z/Business Copy Z
111