Hi all,
I have 4-nodes ceph cluster.
After I shutted down my cluster, I tried to start it again, but failed due
to
ceph orch xxx (such as status) commands hung.
How sould I recover from this problem ?
root@ceph-manager:/# ceph orch status ==> hung
^CInterrupted
root@ceph-manager:/# ceph status
cluster:
id: 4588ed80-352b-11ee-9eae-157ca4325420
health: HEALTH_ERR
2 failed cephadm daemon(s)
1 filesystem is degraded
1 filesystem is offline
pauserd,pausewr,nodown,noout,nobackfill,norebalance,norecover
flag(s) set
10 slow ops, oldest one blocked for 3736 sec, mon.ceph-osd0 has
slow ops
services:
mon: 4 daemons, quorum ceph-manager,ceph-osd0,ceph-osd1,ceph-osd2 (age
64m)
mgr: ceph-manager.kurjlh(active, since 64m), standbys: ceph-osd0.jodevs
mds: 0/1 daemons up (1 failed), 2 standby
osd: 3 osds: 3 up (since 64m), 3 in (since 2w)
flags pauserd,pausewr,nodown,noout,nobackfill,norebalance,norecover
data:
volumes: 0/1 healthy, 1 failed
pools: 11 pools, 243 pgs
objects: 3.01k objects, 9.4 GiB
usage: 28 GiB used, 2.8 TiB / 2.8 TiB avail
pgs: 243 active+clean
root@ceph-manager:/# ceph health detail
HEALTH_ERR 2 failed cephadm daemon(s); 1 filesystem is degraded; 1
filesystem is offline;
pauserd,pausewr,nodown,noout,nobackfill,norebalance,norecover flag(s) set;
10 slow ops, oldest one blocked for 3741 sec, mon.ceph-osd0 has slow ops
[WRN] CEPHADM_FAILED_DAEMON: 2 failed cephadm daemon(s)
daemon rgw.sno_rgw.ceph-manager.umzmku on ceph-manager is in error state
daemon rgw.sno_rgw.ceph-osd2.vfpmbs on ceph-osd2 is in error state
[WRN] FS_DEGRADED: 1 filesystem is degraded
fs sno_cephfs is degraded
[ERR] MDS_ALL_DOWN: 1 filesystem is offline
fs sno_cephfs is offline because no MDS is active for it.
[WRN] OSDMAP_FLAGS:
pauserd,pausewr,nodown,noout,nobackfill,norebalance,norecover flag(s) set
[WRN] SLOW_OPS: 10 slow ops, oldest one blocked for 3741 sec, mon.ceph-osd0
has slow ops
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