Hi Sake,
I would start by decrementing max_mds by 1:
ceph fs set atlassian-prod max_mds 2
The mds.1 no longer restarts?
logs?
Le jeu. 21 déc. 2023 à 08:11, Sake Ceph <ceph@xxxxxxxxxxx> a écrit :
> Starting a new thread, forgot subject in the previous.
> So our FS down. Got the following error, what can I do?
>
> # ceph health detail
> HEALTH_ERR 1 filesystem is degraded; 1 mds daemon damaged
> [WRN] FS_DEGRADED: 1 filesystem is degraded
> fs atlassian/prod is degraded
> [ERR] MDS_DAMAGE: 1 mds daemon damaged
> fs atlassian-prod mds.1 is damaged
>
> # ceph fs get atlassian-prod
> Filesystem 'atlassian-prod' (2)
> fs_name atlassian-prod
> epoch 43440
> flags 32 joinable allow_snaps allow_multimds_snaps allow_standby_replay
> created 2023-05-10T08:45:46.911064+0000
> modified 2023-12-21T06:47:19.291154+0000
> tableserver 0
> root 0
> session_timeout 60
> session_autoclose 300
> max_file_size 1099511627776
> required_client_features {}
> last_failure 0
> last_failure_osd_epoch 29480
> compat compat={},rocompat={},incompat={1=base v0.20,2=client writeable
> ranges,3=default file layouts on dirs,4=dir inode in separate object,5=mds
> uses versioned encoding,6=dirfrag is stored in omap,7=mds uses inline
> data,8=no anchor table,9=file layout v2,10=snaprealm v2}
> max_mds 3
> in 0,1,2
> up {0=1073573,2=1073583}
> failed
> damaged 1
> stopped
> data_pools [5]
> metadata_pool 4
> inline_data disabled
> balancer
> standby_count_wanted 1
> [mds.atlassian-prod.pwsoel13142.egsdfl{0:1073573} state up:resolve seq 573
> join_fscid=2 addr [v2:
> 10.233.127.22:6800/61692284,v1:10.233.127.22:6801/61692284] compat
> {c=[1],r=[1],i=[7ff]}]
> [mds.atlassian-prod.pwsoel13143.qlvypn{2:1073583} state up:resolve seq 571
> join_fscid=2 addr [v2:
> 10.233.127.18:6800/3627858294,v1:10.233.127.18:6801/3627858294] compat
> {c=[1],r=[1],i=[7ff]}]
>
> Best regards,
> Sake
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