Hi Colin I am using the ubuntu 11.04 (32 bit) and got the ceph package from apt-get i am using the default init script.(Found at /etc/init.d/ceph) Regarding issue 1) On the osd node I tried to start that osd but it did not work Steps followed 1) Started 3 nodes(ceph.conf is same as i sent earlier) 2) mkcephfs -c /etc/ceph/ceph.conf -a --mkbtrfs -k /etc/ceph/keyring.bin 3)/etc/init.d/ceph start osd0 (Did this on first osd) 4) ps -ef | grep ceph or ps -ef | grep cosd ---- does not show any process 5)/etc/init.d/ceph -a start ---- shows all process on all nodes Regading Issue 2 It says -x option is not available Tried /etc/init.d/ceph -ax stop and /etc/init.d/ceph -x stop and even tried /etc/init.d/ceph -x -a stop but nothing worked. Then tried with /etc/init.d/ceph -a -v stop this also did not stop ceph on all nodes but got the output as /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mon "auto start" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mon "user" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mon "ssh path" "/etc/ceph" === mon.0 === /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mon "pid file" "/var/run/ceph/mon.0.pid" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mon "log dir" "/var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mon "log sym dir" "" --- ssh ceph0 "cd /etc/ceph ; ulimit -c unlimited ; mkdir -p /var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mon "lock file" "/var/lock/subsys/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mon "pre stop command" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mon "post stop command" "" Stopping Ceph mon.0 on ceph0...--- ssh ceph0 "cd /etc/ceph ; ulimit -c unlimited ; while [ 1 ]; do [ -e /var/run/ceph/mon.0.pid ] || break pid=`cat /var/run/ceph/mon.0.pid` while [ -e /proc/$pid ] && grep -q cmon /proc/$pid/cmdline ; do cmd="kill $pid" echo -n $cmd... $cmd sleep 1 continue done break done" kill 1668...done /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mon "auto start" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mon "user" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mon "ssh path" "/etc/ceph" === mon.1 === /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mon "pid file" "/var/run/ceph/mon.1.pid" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mon "log dir" "/var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mon "log sym dir" "" --- ssh ceph1 "cd /etc/ceph ; ulimit -c unlimited ; mkdir -p /var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mon "lock file" "/var/lock/subsys/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mon "pre stop command" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mon "post stop command" "" Stopping Ceph mon.1 on ceph1...--- ssh ceph1 "cd /etc/ceph ; ulimit -c unlimited ; while [ 1 ]; do [ -e /var/run/ceph/mon.1.pid ] || break pid=`cat /var/run/ceph/mon.1.pid` while [ -e /proc/$pid ] && grep -q cmon /proc/$pid/cmdline ; do cmd="kill $pid" echo -n $cmd... $cmd sleep 1 continue done break done" done /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t mon "auto start" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t mon "user" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t mon "ssh path" "/etc/ceph" === mon.2 === /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t mon "pid file" "/var/run/ceph/mon.2.pid" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t mon "log dir" "/var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t mon "log sym dir" "" --- ssh ceph2 "cd /etc/ceph ; ulimit -c unlimited ; mkdir -p /var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t mon "lock file" "/var/lock/subsys/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t mon "pre stop command" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t mon "post stop command" "" Stopping Ceph mon.2 on ceph2...--- ssh ceph2 "cd /etc/ceph ; ulimit -c unlimited ; while [ 1 ]; do [ -e /var/run/ceph/mon.2.pid ] || break pid=`cat /var/run/ceph/mon.2.pid` while [ -e /proc/$pid ] && grep -q cmon /proc/$pid/cmdline ; do cmd="kill $pid" echo -n $cmd... $cmd sleep 1 continue done break done" done /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mds "auto start" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mds "user" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mds "ssh path" "/etc/ceph" === mds.0 === /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mds "pid file" "/var/run/ceph/mds.0.pid" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mds "log dir" "/var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mds "log sym dir" "" --- ssh ceph0 "cd /etc/ceph ; ulimit -c unlimited ; mkdir -p /var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mds "lock file" "/var/lock/subsys/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mds "pre stop command" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t mds "post stop command" "" Stopping Ceph mds0 on ceph0...--- ssh ceph0 "cd /etc/ceph ; ulimit -c unlimited ; while [ 1 ]; do [ -e /var/run/ceph/mds.0.pid ] || break pid=`cat /var/run/ceph/mds.0.pid` while [ -e /proc/$pid ] && grep -q cmds /proc/$pid/cmdline ; do cmd="kill $pid" echo -n $cmd... $cmd sleep 1 continue done break done" kill 1844...done /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mds "auto start" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mds "user" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mds "ssh path" "/etc/ceph" === mds.1 === /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mds "pid file" "/var/run/ceph/mds.1.pid" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mds "log dir" "/var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mds "log sym dir" "" --- ssh ceph1 "cd /etc/ceph ; ulimit -c unlimited ; mkdir -p /var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mds "lock file" "/var/lock/subsys/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mds "pre stop command" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t mds "post stop command" "" Stopping Ceph mds1 on ceph1...--- ssh ceph1 "cd /etc/ceph ; ulimit -c unlimited ; while [ 1 ]; do [ -e /var/run/ceph/mds.1.pid ] || break pid=`cat /var/run/ceph/mds.1.pid` while [ -e /proc/$pid ] && grep -q cmds /proc/$pid/cmdline ; do cmd="kill $pid" echo -n $cmd... $cmd sleep 1 continue done break done" done /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "auto start" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "user" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "ssh path" "/etc/ceph" === osd.0 === /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "pid file" "/var/run/ceph/osd.0.pid" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "log dir" "/var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "log sym dir" "" --- ssh ceph0 "cd /etc/ceph ; ulimit -c unlimited ; mkdir -p /var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "osd data" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "btrfs path" "/data/osd0" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "btrfs devs" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "lock file" "/var/lock/subsys/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "pre stop command" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 0 -t osd "post stop command" "" Stopping Ceph osd0 on ceph0...--- ssh ceph0 "cd /etc/ceph ; ulimit -c unlimited ; while [ 1 ]; do [ -e /var/run/ceph/osd.0.pid ] || break pid=`cat /var/run/ceph/osd.0.pid` while [ -e /proc/$pid ] && grep -q cosd /proc/$pid/cmdline ; do cmd="kill $pid" echo -n $cmd... $cmd sleep 1 continue done break done" kill 2033...done Unmounting Btrfs on ceph0:/data/osd0 --- ssh root@ceph0 "cd /etc/ceph ; ulimit -c unlimited ; umount /data/osd0 || true" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "auto start" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "user" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "ssh path" "/etc/ceph" === osd.1 === /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "pid file" "/var/run/ceph/osd.1.pid" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "log dir" "/var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "log sym dir" "" --- ssh ceph1 "cd /etc/ceph ; ulimit -c unlimited ; mkdir -p /var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "osd data" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "btrfs path" "/data/osd1" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "btrfs devs" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "lock file" "/var/lock/subsys/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "pre stop command" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 1 -t osd "post stop command" "" Stopping Ceph osd1 on ceph1...--- ssh ceph1 "cd /etc/ceph ; ulimit -c unlimited ; while [ 1 ]; do [ -e /var/run/ceph/osd.1.pid ] || break pid=`cat /var/run/ceph/osd.1.pid` while [ -e /proc/$pid ] && grep -q cosd /proc/$pid/cmdline ; do cmd="kill $pid" echo -n $cmd... $cmd sleep 1 continue done break done" done Unmounting Btrfs on ceph1:/data/osd1 --- ssh root@ceph1 "cd /etc/ceph ; ulimit -c unlimited ; umount /data/osd1 || true" umount: /data/osd1: device is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "auto start" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "user" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "ssh path" "/etc/ceph" === osd.2 === /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "pid file" "/var/run/ceph/osd.2.pid" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "log dir" "/var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "log sym dir" "" --- ssh ceph2 "cd /etc/ceph ; ulimit -c unlimited ; mkdir -p /var/log/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "osd data" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "btrfs path" "/data/osd2" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "btrfs devs" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "lock file" "/var/lock/subsys/ceph" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "pre stop command" "" /usr/bin/cconf -c /etc/ceph/ceph.conf -i 2 -t osd "post stop command" "" Stopping Ceph osd2 on ceph2...--- ssh ceph2 "cd /etc/ceph ; ulimit -c unlimited ; while [ 1 ]; do [ -e /var/run/ceph/osd.2.pid ] || break pid=`cat /var/run/ceph/osd.2.pid` while [ -e /proc/$pid ] && grep -q cosd /proc/$pid/cmdline ; do cmd="kill $pid" echo -n $cmd... $cmd sleep 1 continue done break done" done Unmounting Btrfs on ceph2:/data/osd2 --- ssh root@ceph2 "cd /etc/ceph ; ulimit -c unlimited ; umount /data/osd2 || true" umount: /data/osd2: device is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) On Fri, Feb 18, 2011 at 12:35 PM, Colin McCabe <cmccabe@xxxxxxxxxxxxxx> wrote: > Hi Upendra, > > Are you running init-ceph from the source directory? If you do that, > it will use the ceph.conf in the source directory itself, which is > probably not what you want. So it might be good to double-check that. > > If all else fails, running init-ceph with -x will show you exactly > what the script is doing. If all goes well, its exit status should be > 0. Are you getting exit status 0? > > Colin > > > On Thu, Feb 17, 2011 at 1:55 AM, Upendra Moturi <upendra.m@xxxxxxxxxxxx> wrote: >> Hi Colin >> >> Here is my ceph.conf : >> >> [global] >> pid file = /var/run/ceph/$name.pid >> debug ms = 1 >> [mon] >> mon data = /data/mon$id >> [mon.0] >> host = ceph0 >> mon addr = 192.168.155.5:6789 >> [mon.1] >> host = ceph1 >> mon addr = 192.168.155.6:6789 >> [mon.2] >> host = ceph2 >> mon addr = 192.168.155.7:6789 >> [mds] >> >> [mds0] >> host = ceph0 >> [mds1] >> host = ceph1 >> >> [osd] >> sudo = true >> osd data = /data/osd$id >> osd journal = /data/osd$id/journal >> osd journal size = 512 >> osd use stale snap = true >> [osd0] >> host = ceph0 >> btrfs devs = /dev/sdb >> [osd1] >> host = ceph1 >> btrfs devs = /dev/sdb >> [osd2] >> host = ceph2 >> btrfs devs = /dev/sdb >> >> >> >> >> On Thu, Feb 17, 2011 at 1:06 PM, Colin McCabe <cmccabe@xxxxxxxxxxxxxx> wrote: >>> I'm using head of line from the master branch. But that particular >>> code hasn't changed since January, which is 0.24.2 is from. >>> >>> In my ceph.conf, I just had an osd that was on a remote machine, and >>> everything else local. >>> >>> If you could post your ceph.conf here or in IRC, perhaps we might spot >>> an issue that's causing the problems that you see. >>> >>> Colin >>> >>> >>> On Wed, Feb 16, 2011 at 11:01 PM, Upendra Moturi <upendra.m@xxxxxxxxxxxx> wrote: >>>> Hi Colin >>>> I am using >>>> ceph version 0.24.2 commit:f7572de5cb87eb7157217be4975ae66d90831bb7 >>>> ubuntu 11.04 32 bit with upgraded kernal of 2.6.38-2-generic >>>> >>>> Installed ceph form apt source. >>>> >>>> With above configurations i still able yo reproduce. >>>> Can you please share me ur configurations? >>>> >>>> On Thu, Feb 17, 2011 at 3:31 AM, Colin McCabe <cmccabe@xxxxxxxxxxxxxx> wrote: >>>>> On Wed, Feb 16, 2011 at 1:41 PM, Colin McCabe <cmccabe@xxxxxxxxxxxxxx> wrote: >>>>>> On Wed, Feb 16, 2011 at 6:44 AM, Upendra Moturi <upendra.m@xxxxxxxxxxxx> wrote: >>>>>>> But if we want to start a particular osd or mon or mds ,its not >>>>>>> working and there is no error >>>>>>> eg:/etc/init.d/ceph start osd1 does not start osd1 and don't get any error >>>>>> >>>>>> That is expected, unless you are running init-ceph on the same node as >>>>>> osd1 is on. >>>>>> >>>>>> It might be nice to have some kind of interface like "run command X on >>>>>> osd1", but init-ceph is not that. >>>>>> >>>>>>> /etc/init.d/ceph -a stop also does not stop ceph on all nodes.It stops >>>>>>> on current node only >>>>>>> where as >>>>>>> /etc/init.d/ceph -a killall works fine. >>>>>> >>>>>> That sounds like a bug. I'll see if I can fix it. >>>>> >>>>> I'm afraid I can't reproduce this. >>>>> >>>>> I ran /etc/init.d/ceph -a stop >>>>> >>>>> and it stopped ceph daemons running on remote nodes too. Looking at >>>>> the code, it looks correct. >>>>> >>>>> Colin >>>>> >>>> >>>> >>>> >>>> -- >>>> Thanks and Regards, >>>> Upendra.M >>>> >>> >> >> >> >> -- >> Thanks and Regards, >> Upendra.M >> > -- Thanks and Regards, Upendra.M -- 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