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