Hello all, I'm getting some warnings that I've not been able to find informations for when running dbench on a newly setup box (nettop, atom dual core 2.5" very low-end hdd). Seems however to be easily reproducible (unstable server and kernel client from yesterday) : srv:# mkcephfs -c ceph.conf --allhosts --mkbtrfs srv:# for srv in cosd cmon cmds; do $srv -c ceph.conf -i 0; done client:# mount -t ceph srv:/ /mnt/ client:# dbench -D /mnt/ 1 Few seconds later: srv:# ceph -w 10.07.17_18:40:12.797372 pg v7: 264 pgs: 264 active+clean+degraded; 69 KB data, 508 KB used, 450 GB / 450 GB avail; 10/20 degraded (50.000%) 10.07.17_18:40:12.800218 mds e4: 1/1/1 up {0=up:active} 10.07.17_18:40:12.800303 osd e3: 1 osds: 1 up, 1 in 10.07.17_18:40:12.800448 log 10.07.17_18:39:56.072957 mon0 192.168.0.3:6789/0 4 : [INF] mds0 192.168.0.3:6802/6754 up:active 10.07.17_18:40:12.800598 mon e1: 1 mons at 192.168.0.3:6789/0 10.07.17_18:40:14.234588 pg v8: 264 pgs: 264 active+clean+degraded; 1166 KB data, 1280 KB used, 450 GB / 450 GB avail; 28/56 degraded (50.000%) 10.07.17_18:40:18.159014 log 10.07.17_18:40:12.067141 mds0 192.168.0.3:6802/6754 1 : [WRN] client4099 released lease on dn 1000000000c/RESULTS3.PRN which dne 10.07.17_18:40:19.199284 pg v9: 264 pgs: 264 active+clean+degraded; 2103 KB data, 2536 KB used, 450 GB / 450 GB avail; 33/66 degraded (50.000%) Does anyone know how "severe" the warning is and what could I undertake to get rid of it? Thanks, Sebastien ps: I can (separately) provide the 90MB mds log file should it be needed. [global] [mon] mon data = /data/mon$id [mon0] host = srv mon addr = 192.168.0.3:6789 [mds] debug ms = 1 debug mds = 20 [mds0] host = srv [osd] osd data = /data/osd$id osd journal = /dev/sda3 [osd0] host = srv btrfs devs = /dev/sda4 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html