root@cmn01:~# ceph status
  cluster:
    id:     f966f4ff-ffff-ffe0-ffff-fffffffffa87
    health: HEALTH_WARN
            3 osds down
            3 hosts (3 osds) down
            1 root (3 osds) down
            Reduced data availability: 200 pgs inactive
            Degraded data redundancy: 200 pgs unclean
 
  services:
    mon: 3 daemons, quorum cmn01,cmn02,cmn03
    mgr: cmn02(active), standbys: cmn01, cmn03
    osd: 3 osds: 0 up, 3 in
    rgw: 3 daemons active
 
  data:
    pools:   9 pools, 200 pgs
    objects: 0 objects, 0 bytes
    usage:   0 kB used, 0 kB / 0 kB avail
    pgs:     100.000% pgs unknown
             200 unknown