ceph -s
    cluster 24f5894b-b8d8-4454-be0e-1034153fb077
     health HEALTH_WARN mds0: Client 15108 failing to respond to cache pressure; 1 mons down, quorum 1,2 c,d
     monmap e4: 3 mons at {a=10.1.9.51:6789/0,c=10.1.9.53:6789/0,d=10.1.9.54:6789/0}, election epoch 2744, quorum 1,2 c,d
     mdsmap e1231: 1/1/1 up {0=mds.d=up:active}
     osdmap e55994: 47 osds: 47 up, 47 in
      pgmap v19508097: 7296 pgs, 3 pools, 44094 GB data, 13129 kobjects
            88405 GB used, 74522 GB / 159 TB avail
                   3 active+clean+scrubbing+deep
                7293 active+clean