Updating volumes and volume mounts in a pod

You can modify the volumes and volume mounts in a pod.

Procedure

Updating existing volumes using the --overwrite option:

$ oc set volume <object_type>/<name> --add --overwrite [options]

For example:

To replace existing volume v1 for replication controller r1 with existing persistent volume claim pvc1:
```
$ oc set volume rc/r1 --add --overwrite --name=v1 --type=persistentVolumeClaim --claim-name=pvc1
```

To change DeploymentConfig d1 mount point to /opt for volume v1:

$ oc set volume dc/d1 --add --overwrite --name=v1 --mount-path=/opt