deploy ceph mds node

[root@ceph-node1 ceph]# ceph-deploy mds create ceph-node2 ceph-node2 [ceph_deploy.conf][DEBUG ] found configuration file at: /root/.cephdeploy.conf[ceph_deploy.cli][INFO  ] Invoked (1.5.31): /usr/bin/ceph-deploy mds create ceph-node2 ceph-node2[ceph_deploy.cli][INFO  ] ceph-deploy options:[ceph_deploy.cli][INFO  ]  username                      : None[ceph_deploy.cli][INFO  ]  verbose                       : False[ceph_deploy.cli][INFO  ]  overwrite_conf                : False[ceph_deploy.cli][INFO  ]  subcommand                    : create[ceph_deploy.cli][INFO  ]  quiet                         : False[ceph_deploy.cli][INFO  ]  cd_conf                       : 
    
     [ceph_deploy.cli][INFO  ]  cluster                       : ceph[ceph_deploy.cli][INFO  ]  func                          : 
     
      [ceph_deploy.cli][INFO  ]  ceph_conf                     : None[ceph_deploy.cli][INFO  ]  mds                           : [('ceph-node2', 'ceph-node2'), ('ceph-node2', 'ceph-node2')][ceph_deploy.cli][INFO  ]  default_release               : False[ceph_deploy.mds][DEBUG ] Deploying mds, cluster ceph hosts ceph-node2:ceph-node2 ceph-node2:ceph-node2[ceph-node2][DEBUG ] connected to host: ceph-node2 [ceph-node2][DEBUG ] detect platform information from remote host[ceph-node2][DEBUG ] detect machine type[ceph_deploy.mds][INFO  ] Distro info: CentOS Linux 7.3.1611 Core[ceph_deploy.mds][DEBUG ] remote host will use sysvinit[ceph_deploy.mds][DEBUG ] deploying mds bootstrap to ceph-node2[ceph-node2][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf[ceph_deploy.mds][ERROR ] RuntimeError: config file /etc/ceph/ceph.conf exists with different content; use --overwrite-conf to overwrite[ceph-node2][DEBUG ] connected to host: ceph-node2 [ceph-node2][DEBUG ] detect platform information from remote host[ceph-node2][DEBUG ] detect machine type[ceph_deploy.mds][INFO  ] Distro info: CentOS Linux 7.3.1611 Core[ceph_deploy.mds][DEBUG ] remote host will use sysvinit[ceph-node2][DEBUG ] create path if it doesn't exist[ceph-node2][INFO  ] Running command: ceph --cluster ceph --name client.bootstrap-mds --keyring /var/lib/ceph/bootstrap-mds/ceph.keyring auth get-or-create mds.ceph-node2 osd allow rwx mds allow mon allow profile mds -o /var/lib/ceph/mds/ceph-ceph-node2/keyring[ceph-node2][INFO  ] Running command: service ceph start mds.ceph-node2[ceph-node2][DEBUG ] === mds.ceph-node2 === [ceph-node2][DEBUG ] Starting Ceph mds.ceph-node2 on ceph-node2...[ceph-node2][WARNIN] Running as unit ceph-mds.ceph-node2.1496648453.865988091.service.[ceph-node2][INFO  ] Running command: systemctl enable ceph[ceph-node2][WARNIN] ceph.service is not a native service, redirecting to /sbin/chkconfig.[ceph-node2][WARNIN] Executing /sbin/chkconfig ceph on[ceph_deploy][ERROR ] GenericError: Failed to create 1 MDSs
     
    

ceph mds status

[root@ceph-node1 ceph]# ceph mds state5: 1/1/1 up {0=ceph-node2=up:active}