ubuntu@admin-node:~/ceph-cluster$ ceph-deploy mon add mon02
[ceph_deploy.cli][INFO  ] Invoked (1.4.0): /usr/bin/ceph-deploy mon add mon02
[ceph_deploy.mon][INFO  ] ensuring configuration of new mon host: mon02
[ceph_deploy.admin][DEBUG ] Pushing admin keys and conf to mon02
ceph@mon02's password:
wsudo: unable to resolve host mon02
[mon02][DEBUG ] connected to host: mon02
[mon02][DEBUG ] detect platform information from remote host
[mon02][DEBUG ] detect machine type
[mon02][DEBUG ] get remote short hostname
[mon02][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[ceph_deploy.mon][DEBUG ] Adding mon to cluster ceph, host mon02
[ceph_deploy.mon][DEBUG ] using mon address by resolving host: 192.168.10.54
[ceph_deploy.mon][DEBUG ] detecting platform for host mon02 ...
ceph@mon02's password:
sudo: unable to resolve host mon02
[mon02][DEBUG ] connected to host: mon02
[mon02][DEBUG ] detect platform information from remote host
[mon02][DEBUG ] detect machine type
[ceph_deploy.mon][INFO  ] distro info: Ubuntu 14.04 trusty
[mon02][DEBUG ] determining if provided host has same hostname in remote
[mon02][DEBUG ] get remote short hostname
[mon02][DEBUG ] adding mon to mon02
[mon02][DEBUG ] get remote short hostname
[mon02][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[mon02][DEBUG ] create the mon path if it does not exist
[mon02][DEBUG ] checking for done path: /var/lib/ceph/mon/ceph-mon02/done
[mon02][DEBUG ] done path does not exist: /var/lib/ceph/mon/ceph-mon02/done
[mon02][INFO  ] creating keyring file: /var/lib/ceph/tmp/ceph-mon02.mon.keyring
[mon02][DEBUG ] create the monitor keyring file
[mon02][INFO  ] Running command: sudo ceph mon getmap -o /var/lib/ceph/tmp/ceph.mon02.monmap
[mon02][WARNIN] 2014-09-05 12:08:57.353523 7fa8855de700 -1 auth: can't open admin.key: (2) No such file or directory
[mon02][WARNIN] 2014-09-05 12:08:57.354464 7fa8855de700 -1 monclient(hunting): ERROR: missing keyring, cannot use cephx for authentication
[mon02][WARNIN] 2014-09-05 12:08:57.354978 7fa8855de700  0 librados: client.admin initialization error (2) No such file or directory
[mon02][WARNIN] Error connecting to cluster: ObjectNotFound
[mon02][ERROR ] RuntimeError: command returned non-zero exit status: 1
[ceph_deploy.mon][ERROR ] Failed to execute command: ceph mon getmap -o /var/lib/ceph/tmp/ceph.mon02.monmap
[ceph_deploy][ERROR ] GenericError: Failed to add monitor to host:  mon02

ubuntu@admin-node:~/ceph-cluster$