ceph deploy gatherkeys

root@s1:/etc/pve# ceph-deploy gatherkeys s1 s2 h1
[ceph_deploy.conf][DEBUG ] found configuration file at: /root/.cephdeploy.conf
[ceph_deploy.cli][INFO  ] Invoked (1.5.34): /usr/bin/ceph-deploy gatherkeys s1 s2 h1
[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  ]  quiet                         : False
[ceph_deploy.cli][INFO  ]  cd_conf                       : <ceph_deploy.conf.cephdeploy.Conf instance at 0x7f9766aad0e0>
[ceph_deploy.cli][INFO  ]  cluster                       : ceph
[ceph_deploy.cli][INFO  ]  mon                           : ['s1', 's2', 'h1']
[ceph_deploy.cli][INFO  ]  func                          : <function gatherkeys at 0x7f9766f02410>
[ceph_deploy.cli][INFO  ]  ceph_conf                     : None
[ceph_deploy.cli][INFO  ]  default_release               : False
[ceph_deploy.gatherkeys][INFO  ] Storing keys in temp directory /tmp/tmpFbyI75
[s1][DEBUG ] connected to host: s1
[s1][DEBUG ] detect platform information from remote host
[s1][DEBUG ] detect machine type
[s1][DEBUG ] get remote short hostname
[s1][DEBUG ] fetch remote file
[ceph_deploy.gatherkeys][WARNIN] No mon key found in host: s1
[s2][DEBUG ] connected to host: s2
[s2][DEBUG ] detect platform information from remote host
[s2][DEBUG ] detect machine type
[s2][DEBUG ] get remote short hostname
[s2][DEBUG ] fetch remote file
[ceph_deploy.gatherkeys][WARNIN] No mon key found in host: s2
[h1][DEBUG ] connected to host: h1
[h1][DEBUG ] detect platform information from remote host
[h1][DEBUG ] detect machine type
[h1][DEBUG ] get remote short hostname
[h1][DEBUG ] fetch remote file
[ceph_deploy.gatherkeys][WARNIN] No mon key found in host: h1
[ceph_deploy.gatherkeys][ERROR ] Failed to connect to host:s1, s2, h1
[ceph_deploy.gatherkeys][INFO  ] Destroy temp directory /tmp/tmpFbyI75
[ceph_deploy][ERROR ] RuntimeError: Failed to connect any mon