Use of multiple replicas of the same VOB at a site
There are restrictions on how you can maintain multiple replicas of the same VOB at a particular site.
It is important to prevent two or more replicas of the same VOB from being mounted on the same host: one host can belong to only one region and each region can contain only one replica. Do not assign public VOB tags in the same DevOps Code ClearCase® registry region to multiple replicas of the same VOB.
For information about how VOBs and VOB replicas are listed in the DevOps Code ClearCase storage registry, see VOB objects and VOB replica objects. For information about using multiple replicas at one site, see Using MultiSite for VOB backup and interoperability.