Hi Shyamali, What's the last thing you see in /usr/src/ceph/ceph-0.20.2/src/out/mon.0.log? Also, have you tried the newer 0.21 release? sage On Tue, 10 Aug 2010, Shyamali Mukherjee wrote: > In an effort to try ceph and hadoop I am facing the problem where "cmon" dies > immediately. I have debug level set to 20. > > ./cmon -i 0 -c ceph.conf > ** WARNING: Ceph is still under heavy development, and is only suitable for ** > ** testing and review. Do not trust it with important data. ** > starting mon0 at 192.168.2.118:6789/0 mon_data /data/mon0 fsid > af52ab64-5ad2-9e9f-1e33-12f340b7d10c > [root@recline18 src]# ps -aux | grep ceph > Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.7/FAQ > root 3633 0.0 0.0 0 0 ? S 18:17 0:00 [ceph-msgr/0] > root 3634 0.0 0.0 0 0 ? S 18:17 0:00 [ceph-msgr/1] > root 3635 0.0 0.0 0 0 ? S 18:17 0:00 [ceph-msgr/2] > root 3636 0.0 0.0 0 0 ? S 18:17 0:00 [ceph-msgr/3] > root 4344 0.0 0.0 148164 1636 ? Ssl 18:20 0:00 ./cmds -i 0 -c > ceph.conf > root 4767 0.0 0.1 525312 2292 ? Ssl 18:25 0:00 > /usr/local/bin/cmds -i 0 -c /tmp/ceph.conf.4510 > root 4966 0.0 0.1 606308 2332 ? Ssl 18:25 0:00 > /usr/local/bin/cosd -i 0 -c /tmp/ceph.conf.4510 > root 5299 0.0 0.0 61252 732 pts/0 S+ 18:33 0:00 grep ceph > > > **** I don't see cmon running anymore.. I tried to run it under "gdb" and I see > no errors. > > Here is copy of my ceph.conf file: > > > ; global > [global] > ; enable secure authentication > > > log dir = /usr/src/ceph/ceph-0.20.2/src/out > logger dir = /usr/src/ceph/ceph-0.20.2/src/log > ; monitors > > [mon] > mon data = /data/mon$id > > ; some minimal logging (just message traffic) to aid debugging > debug ms = 1 > debug mon = 20 > > [mon0] > host = r18 > mon addr = 192.168.2.118:6789 > > > ; mds > ; You need at least one. Define two to get a standby. > [mds] > ; where the mds keeps it's secret encryption keys > debug ms = 1 > debug mds = 20 > > [mds0] > host = r18 > > > ; osd > ; You need at least one. Two if you want data to be replicated. > ; Define as many as you like. > [osd] > debug ms = 1 > debug osd = 25 > debug journal = 20 > debug filestore = 20 > > ; This is where the btrfs volume will be mounted. > osd data = /data/osd$id > osd journal = /data/osd$id/journal > osd journal size = 100 > > [osd0] > host = r18 > > btrfs devs = /dev/sda3 > > [osd1] > host = r19 > btrfs devs = /dev/sda3 > > [osd2] > host = r20 > btrfs devs = /dev/sda3 > > > **** Other daemons are running fine ***** > > In last 2 weeks I was able to have thing running for say 2 hours where "mount > ceph" worked and afterwards it hangs and I found it is due to "monitor" getting > killed. > > > > -- > 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 > > -- 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
