on the command line, or use the ``CEPH_ARGS`` environment variable
to avoid re-entry of the following parameters. ::
- rbd --user {user-name} --keyring=/path/to/secret [commands]
+ rbd --id {user-name} --keyring=/path/to/secret [commands]
For example::
- rbd --user client.admin --keyring=/etc/ceph/ceph.keyring [commands]
+ rbd --id client.admin --keyring=/etc/ceph/ceph.keyring [commands]
.. tip:: Add the user and secret to the ``CEPH_ARGS`` environment
variable so that you don't need to enter them each time.
| Snapshot | Child refers | COW Clone |
| of Image |<------------*| of Snapshot |
| | to Parent | |
- | (read only) | | (writeable) |
+ | (read only) | | (writable) |
+-------------+ +-------------+
Parent Child