upd: we fix some issues, but mds still readonly.
sh-4.4$ ceph -s
cluster:
id: 9213604e-b0b6-49d5-bcb3-f55ab3d79119
health: HEALTH_WARN
1 MDSs are read only
7 daemons have recently crashed
services:
mon: 5 daemons, quorum bd,bj,bm,bn,bo (age 18h)
mgr: a(active, since 47h)
mds: 1/1 daemons up, 1 hot standby
osd: 9 osds: 9 up (since 2d), 9 in (since 2d)
rgw: 1 daemon active (1 hosts, 1 zones)
data:
volumes: 1/1 healthy
pools: 10 pools, 225 pgs
objects: 1.60M objects, 234 GiB
usage: 607 GiB used, 593 GiB / 1.2 TiB avail
pgs: 225 active+clean
io:
client: 1.4 KiB/s rd, 2 op/s rd, 0 op/s wr