root@node-30:~# ceph -w
    cluster b3738585-e89b-48bd-9d07-187bdbfebb3c
     health HEALTH_WARN too few pgs per osd (11 < min 20)
     monmap e3: 3 mons at {node-26=192.168.0.5:6789/0,node-30=192.168.0.12:6789/0,node-31=192.168.0.10:6789/0}, election epoch 4, quorum 0,1,2 node-26,node-31,node-30
     osdmap e159: 40 osds: 40 up, 40 in
      pgmap v6338: 448 pgs, 7 pools, 45744 kB data, 16 objects
            1741 MB used, 74460 GB / 74462 GB avail
                 448 active+clean