HP XP P9500 Storage - Manual (Page 67)

subchannel (SSCH) at the main host system, and the time stamp is transferred to the
primary system at the beginning of each I/O operation.
•
Local. Host I/O time stamping function is not used.
•
None. This option is available only when copy direction of the pair is reversed,
S-VOL-to-P-VOL. The primary system acquires time stamp information from the host I/O
time stamping function.
7. Use Cnt Ac-J Z 2DC or 3DC to assign journals for use in 2-Cnt Ac-J Z DC or 3-Cnt Ac-J Z DC
configurations. You must enable or disable this option for all journals being registered. Only
unused journals can be specified.
Select one of the following:
•
Enable: Defines journals for use in 2-Cnt Ac-J Z DC or 3 Cnt Ac-J Z DC configurations.
Note that when a journal is defined for a 3 Cnt Ac-J Z DC configuration, the micro code
cannot be downgraded to 70-03-xx or earlier. The journal would have to be deleted to
downgrade.
•
Disable: Specifies that the journals are not for use in a 2-Cnt Ac-J Z DC or 3 Cnt Ac-J Z
DC configuration.
8. Click Add, then Set to close the Edit Journal Volumes dialog box.
9. Review the added journal volumes in the Preview list.
•
To add another volume, right-click the desired journal and select Modify. In the dialog,
add the volume and click Set.
•
To cancel a path, right-click it in the Preview list and select Cancel.
10. Click Apply to save the configuration.
After journal volumes are registered to the unused journal, the journals are shown below as
Registered >LDKC00 in the tree. If an error occurs, right-click the item in the Preview list and select
Error Detail.
Registering journal volumes in a journal 67