Hi,
For the crashes, you can run `ceph crash prune 0`.
For the mon slow op, it is probably
https://tracker.ceph.com/issues/43893
(and you can see how to clear it up in that issue).
Cheers, Dan
On Thu, Feb 13, 2020 at 9:33 AM Thomas Schneider <74cmonty@xxxxxxxxx> wrote:
>
> Hi,
>
> the current outpu of ceph -s reports a warning:
> 9 daemons have recently crashed
> root@ld3955:~# ceph -s
> cluster:
> id: 6b1b5117-6e08-4843-93d6-2da3cf8a6bae
> health: HEALTH_WARN
> 9 daemons have recently crashed
> 2 slow ops, oldest one blocked for 347335 sec, mon.ld5505
> has slow ops
>
> services:
> mon: 3 daemons, quorum ld5505,ld5506,ld5507 (age 3d)
> mgr: ld5507(active, since 8m), standbys: ld5506, ld5505
> mds: cephfs:2 {0=ld5507=up:active,1=ld5505=up:active} 2
> up:standby-replay 3 up:standby
> osd: 442 osds: 442 up (since 8d), 442 in (since 9d)
>
> data:
> pools: 7 pools, 19628 pgs
> objects: 65.78M objects, 251 TiB
> usage: 753 TiB used, 779 TiB / 1.5 PiB avail
> pgs: 19628 active+clean
>
> io:
> client: 427 KiB/s rd, 22 MiB/s wr, 851 op/s rd, 647 op/s wr
>
> The details are as follows:
> root@ld3955:~# ceph health detail
> HEALTH_WARN 9 daemons have recently crashed; 2 slow ops, oldest one
> blocked for 347755 sec, mon.ld5505 has slow ops
> RECENT_CRASH 9 daemons have recently crashed
> mds.ld4464 crashed on host ld4464 at 2020-02-09 07:33:59.131171Z
> mds.ld5506 crashed on host ld5506 at 2020-02-09 07:42:52.036592Z
> mds.ld4257 crashed on host ld4257 at 2020-02-09 07:47:44.369505Z
> mds.ld4464 crashed on host ld4464 at 2020-02-09 06:10:24.515912Z
> mds.ld5507 crashed on host ld5507 at 2020-02-09 07:13:22.400268Z
> mds.ld4257 crashed on host ld4257 at 2020-02-09 06:48:34.742475Z
> mds.ld5506 crashed on host ld5506 at 2020-02-09 06:10:24.680648Z
> mds.ld4465 crashed on host ld4465 at 2020-02-09 06:52:33.204855Z
> mds.ld5506 crashed on host ld5506 at 2020-02-06 07:59:37.089007Z
> SLOW_OPS 2 slow ops, oldest one blocked for 347755 sec, mon.ld5505 has
> slow ops
>
> However, any crashed host is up and running.
>
> Therefore I would prefer to remove these error messages
>
> Can you please advise how to cleanup the error messages?
>
> THX
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