Once you have added the storage to the system at the hardware and Linux layer, you must add it to Oracle VM. You do this using the repos.py python program. This program has multiple options, including the following:
repos.py –n <repo> Add a new repository. This repository is specified by the descriptor, which is either a device or an NFS descriptor.
repos.py –d <uuid> Delete a repository. This removes a repository from Oracle VM.
repos.py –r <uuid> Set the root. For a cluster, this sets the cluster ...