cephadm background work is paused

故障來源

ceph 集羣4天沒有進行任何操作，包括讀寫文件操作。

查看異常

# ceph -s
  cluster:
    id:     df78e068-ab56-11ec-8f59-0050298a162a
    health: HEALTH_WARN
            cephadm background work is paused
  services:
    mon: 1 daemons, quorum k8s01 (age 4d)
    mgr: k8s02.mpqsek(active, since 4d)
    osd: 4 osds: 4 up (since 4d), 4 in (since 4d); 1 remapped pgs
  data:
    pools:   1 pools, 1 pgs
    objects: 0 objects, 0 B
    usage:   4.0 GiB used, 396 GiB / 400 GiB avail
    pgs:     1 active+clean

# ceph health  detail
HEALTH_WARN cephadm background work is paused
[WRN] CEPHADM_PAUSED: cephadm background work is paused
    'ceph orch resume' to resume

解決異常

# ceph orch resume
# ceph -s
  cluster:
    id:     df78e068-ab56-11ec-8f59-0050298a162a
    health: HEALTH_OK
 
  services:
    mon: 1 daemons, quorum k8s01 (age 4d)
    mgr: k8s02.mpqsek(active, since 4d)
    osd: 3 osds: 3 up (since 0.151663s), 2 in (since 0.918056s); 1 remapped pgs
 
  data:
    pools:   1 pools, 1 pgs
    objects: 0 objects, 0 B
    usage:   4.0 GiB used, 396 GiB / 400 GiB avail
    pgs:     1 active+clean