============= Admin Tasks ============= Once you have set up a cluster with ``ceph-deploy``, you may provide the client admin key and the Ceph configuration file to another host so that a user on the host may use the ``ceph`` command line as an administrative user. Create an Admin Host ==================== To enable a host to execute ceph commands with administrator privileges, use the ``admin`` command. :: ceph-deploy admin {host-name [host-name]...} Deploy Config File ================== To send an updated copy of the Ceph configuration file to hosts in your cluster, use the ``config push`` command. :: ceph-deploy config push {host-name [host-name]...} .. tip:: With a base name and increment host-naming convention, it is easy to deploy configuration files via simple scripts (e.g., ``ceph-deploy config hostname{1,2,3,4,5}``). Retrieve Config File ==================== To retrieve a copy of the Ceph configuration file from a host in your cluster, use the ``config pull`` command. :: ceph-deploy config pull {host-name [host-name]...}