OSD and a path to the journal partition (i.e., this is the most common
configuration, but you may configure your system to your own needs).
-By default, ``ceph-deploy`` will create an OSD with the XFS filesystem. You may
-override the filesystem type by providing a ``--fs-type FS_TYPE`` argument,
-where ``FS_TYPE`` is an alternate filesystem such as ``ext4`` or ``btrfs``.
-
In Ceph v0.60 and later releases, Ceph supports ``dm-crypt`` on disk encryption.
You may specify the ``--dm-crypt`` argument when preparing an OSD to tell
``ceph-deploy`` that you want to use encryption. You may also specify the