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Chapter 4 Using the Universal Replicator for z/OS GUI 4-3
Hitachi Universal Replicator for IBM /OS User’s Guide
• Tree: Lists journal groups in the local storage system, which is a storage
system you are logged in. Note: The tree displays journal groups used
with URz, and does not display journal groups used with UR (Universal
Replicator).
– Journal Groups: This item is located at the top of the tree. When you
select this item, the upper-right list displays journal groups in the local
storage system.
– Registered: When you select this item, the upper-right list displays
journal groups in which journal volumes are registered.
When you double-click this item, LDKCs are displayed in the tree. When
you select an LDKC in the tree, the upper-right list displays the
information about the LDKC.
When you double-click the LDKC, the tree displays journal groups in
which journal volumes are registered. When you select a journal group
in the tree, information about the journal group appears in the upper-
right list. If you have selected the journal group which uses multiple
mirror IDs, information about the data volume which belongs to the
journal group whose mirror ID is not in Hold or Hold(Failure) status.
The journal group icons are:
A journal group in initial status.
Journal volumes are registered in this journal group, but no data volumes (primary data volumes
nor secondary data volumes) are registered in this journal group.
A master journal group.
Journal volumes and primary data volumes are registered in this journal group.
A restore journal group.
Journal volumes and secondary data volumes are registered in this journal group.
– Free: When you select this item, the upper-right list displays journal
groups in which no journal volumes are registered.
When you double-click this item, LDKCs are displayed in the tree. When
you double-click the LDKC, the tree displays journal groups in which no
journal volumes are registered.
For instructions on how to register journal volumes in journal groups,
see section
Registering Journal Volumes in a Journal Group.
• Display all JNL groups:
If this check box is cleared, the list below this check box only displays
journal groups numbered 00 to 0F.
If this check box is selected, the list below this check box displays journal
groups numbered 00 to FF.
Caution: You cannot perform the following operations onto journal groups
numbered 10 to FF.
– Registering journal volumes in journal groups
– Deleting journal volumes from journal groups
– Changing journal group options