Ceph出现pg状态不一致

Ceph出现pg状态不一致

$ ceph -s
    cluster d3263588-35ed-4402-bf11-bad942a40e86
     health HEALTH_ERR
            1 pgs inconsistent
            1 scrub errors
     monmap e1: 1 mons at {l-010017064001-ocata=10.17.64.1:6789/0}
            election epoch 6, quorum 0 l-010017064001-ocata
     osdmap e1212: 10 osds: 10 up, 10 in
            flags sortbitwise
      pgmap v153033: 704 pgs, 4 pools, 29519 MB data, 7390 objects
            84259 MB used, 18338 GB / 18420 GB avail
                 703 active+clean
                   1 active+clean+inconsistent
  client io 38848 B/s rd, 149 kB/s wr, 18 op/s rd, 44 op/s wr

看看详情， pg 3.d4 状态不一致

$ ceph health detail
HEALTH_ERR 1 pgs inconsistent; 1 scrub errors
pg 3.d4 is active+clean+inconsistent, acting [4,0,6]
1 scrub errors

恢复pg

$ ceph pg repair 3.d4

过一会Ceph集群状态正常

$ ceph -s
    cluster d3263588-35ed-4402-bf11-bad942a40e86
     health HEALTH_OK
     monmap e1: 1 mons at {l-010017064001-ocata=10.17.64.1:6789/0}
            election epoch 6, quorum 0 l-010017064001-ocata
     osdmap e1212: 10 osds: 10 up, 10 in
            flags sortbitwise
      pgmap v153746: 704 pgs, 4 pools, 30129 MB data, 7548 objects
            86151 MB used, 18336 GB / 18420 GB avail
                 704 active+clean
  client io 0 B/s rd, 32710 B/s wr, 0 op/s rd, 3 op/s wr