ceph cluster health (OK)

    cluster 203930c6-7ae3-11e6-8786-001517bf380b
     health HEALTH_OK
     monmap e1: 3 mons at {0=10.1.30.26:6789/0,1=10.1.30.27:6789/0,2=10.1.30.28:6789/0}
            election epoch 394, quorum 0,1,2 0,1,2
     osdmap e49152: 38 osds: 37 up, 36 in
      pgmap v14167104: 1088 pgs, 2 pools, 5195 GB data, 1442 kobjects
            11496 GB used, 75086 GB / 86582 GB avail
                1088 active+clean
  client io 164 kB/s rd, 5253 kB/s wr, 542 op/s