Pair configuration definition workflow – HP XP Racks User Manual
Page 146
Conditions when the wizard cannot be launched
Method for
launching the wiz-
ard
•
A copy group that belongs to the same cascade has been reserved by another
workflow.
•
At least one of the selected volumes does not belong to the same copy group.
•
A copy group in the same cascade contains pairs of multiple copy types.
•
Replication Manager is not aware of the pair management server (on either the
primary or secondary side) that manages copy groups belonging to the same cas-
cade.
•
A pair that has the same primary volume exists in a copy group belonging to the
same cascade.
•
A copy group belonging to the same cascade has more than one primary or second-
ary subsystem.
•
In a cascade configuration, the number of pairs in the parent group is less than the
number of pairs in the child group.
•
If any group in the topology is a copy group defined by device group.
•
If the copy group names or the pair names of the groups involved in the same du-
plicate configuration are different. Also, if copy pair names are the same, but the
included volumes are different.
Selecting a Paired
LUN
Pair configuration definition workflow
The following figure shows the flow for defining copy pairs and replicating volumes.
Managing pair life cycle
146