Hi Y'all,
I'm seeing this warning via 'ceph -s' (this is on Reef):
# ceph -s
cluster:
id: 58bde08a-d7ed-11ee-9098-506b4b4da440
health: HEALTH_WARN
3 clients failing to advance oldest client/flush tid
1 MDSs report slow requests
1 MDSs behind on trimming
services:
mon: 5 daemons, quorum
pr-md-01,pr-md-02,pr-store-01,pr-store-02,pr-md-03 (age 3d)
mgr: pr-md-01.jemmdf(active, since 3w), standbys: pr-md-02.emffhz
mds: 1/1 daemons up, 1 standby
osd: 46 osds: 46 up (since 3d), 46 in (since 2w)
data:
volumes: 1/1 healthy
pools: 4 pools, 1313 pgs
objects: 258.13M objects, 454 TiB
usage: 688 TiB used, 441 TiB / 1.1 PiB avail
pgs: 1303 active+clean
8 active+clean+scrubbing
2 active+clean+scrubbing+deep
io:
client: 131 MiB/s rd, 111 MiB/s wr, 41 op/s rd, 613 op/s wr
I googled around and looked at the docs and it seems like this isn't a
critical problem, but I couldn't find a clear path to resolution. Does
anyone have any advice on what I can do to resolve the health issues up top?
My CephFS filesystem is incredibly busy so I have a feeling that has
some impact here, but not 100% sure...
Thanks as always for the help!
cheers,
erich
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