Signed-off-by: Changcheng Liu <changcheng.liu@aliyun.com>
part of a Ceph system, and what role they have (journal, filestore, bluestore,
etc...)
-Although initially :term:`filestore` is supported (and supported by default)
-the back end can be specified with:
+Although :term:`bluestore` is the default, the back end can be specified with:
* :ref:`--filestore <ceph-volume-lvm-prepare_filestore>`
To zap a disk (delete its partition table) in preparation for use with Ceph,
execute the following::
- ceph-deploy disk zap {osd-server-name}:{disk-name}
- ceph-deploy disk zap osdserver1:sdb
+ ceph-deploy disk zap {osd-server-name} {disk-name}
+ ceph-deploy disk zap osdserver1 /dev/sdb /dev/sdc
.. important:: This will delete all data.