FYI, the same test pass without any warning now (unstable from yesterday).
Sebastien
2010/7/17 Sébastien Paolacci <sebastien.paolacci@xxxxxxxxx>:
> 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
>
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