HP XP7 Continuous Access Journal for Mainframe Systems User Guide (TK911-96001)

• On local site:
- Assign mirror ID 0 to the remote command device that is mapped to the Cnt Ac-S Z
remote site.
- Assign the mirror ID used for the Cnt Ac-J Z 3DC multi-target pair to the remote command
device that is mapped to the remote site.
• On the Cnt Ac-S Z remote site:
- Assign mirror ID 0 to the remote command device that is mapped to the local site.
- Assign the mirror ID used for the Cnt Ac-J Z delta resync pair to the remote command
device that is mapped to the Cnt Ac-J Z remote site.
• On the Cnt Ac-J Z remote site:
- Assign the mirror ID used for the Cnt Ac-J Z 3DC multi-target configuration to the remote
command device that is mapped to the local site.
- Assign the mirror ID used for the Cnt Ac-J Z delta resync pair to the remote command
device that is mapped to the Cnt Ac-S Z remote site.
When selecting mirror IDs and remote command devices, observe the following:
• Though two mirrors can be assigned to each remote command device, it is not required.
Mirror 2 is optional.
• The same mirror ID cannot be specified from both Mirror ID lists.
5. Click Finish.
6. In the Confirm window, review the settings and enter a task name in the Task Name box.
7. Click Apply to save your settings to the system.
8. To check newly assigned remote command devices, see the Journal Volumes window>Remote
Command Device field.
• If a remote command device is assigned to the mirror, the LDEV number displays.
• If a remote command device is not assigned to the mirror, the field is blank.
• If a remote command device cannot be assigned to the mirror, a hyphen displays.
Releasing remote command device assigned to a mirror
This operation is performed on the mirror.
Procedure 49 To release a remote command device
1. In the Storage System tree, click Replication > Remote Replication.
2. Select the Mirrors tab, then select the mirror with the remote command device to be deleted.
3. From the Actions menu, click Remote Replication > Release Remote Command Devices.
148 Configurations with Continuous Access Synchronous Z