Hello GianLuca Why you don't remove expected_votes=3 and let the cluster automatic calculate that
I told you be cause i had some many problems with that setting 2012/8/1 Gianluca Cecchi <gianluca.cec...@gmail.com> > Hello, > testing a three node cluster + quorum disk and clvmd. > I was at CentOS 6.2 and I seem to remember to be able to start a > single node. Correct? > Then I upgraded to CentOS 6.3 and had a working environment. > My config has > <cman expected_votes="3" quorum_dev_poll="240000" two_node="0"/> > > At the moment two nodes are in another site that is powered down and I > need to start a single node config. > > When the node starts it gets waiting for quorum and when quorum disk > becomes master it goes ahead: > > # cman_tool nodes > Node Sts Inc Joined Name > 0 M 0 2012-08-01 15:41:58 /dev/block/253:4 > 1 X 0 intrarhev1 > 2 X 0 intrarhev2 > 3 M 1420 2012-08-01 15:39:58 intrarhev3 > > But the process hangs at clvmd start up. In particular at the step > vgchange -aly > Pid of "service clvmd start" command is 9335 > > # pstree -alp 9335 > S24clvmd,9335 /etc/rc3.d/S24clvmd start > └─vgchange,9363 -ayl > > > # ll /proc/9363/fd/ > total 0 > lrwx------ 1 root root 64 Aug 1 15:44 0 -> /dev/console > lrwx------ 1 root root 64 Aug 1 15:44 1 -> /dev/console > lrwx------ 1 root root 64 Aug 1 15:44 2 -> /dev/console > lrwx------ 1 root root 64 Aug 1 15:44 3 -> /dev/mapper/control > lrwx------ 1 root root 64 Aug 1 15:44 4 -> socket:[1348167] > lr-x------ 1 root root 64 Aug 1 15:44 5 -> /dev/dm-3 > > # lsof -p 9363 > COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME > vgchange 9363 root cwd DIR 104,3 4096 2 / > vgchange 9363 root rtd DIR 104,3 4096 2 / > vgchange 9363 root txt REG 104,3 971464 132238 > /sbin/lvm > vgchange 9363 root mem REG 104,3 156872 210 > /lib64/ld-2.12.so > vgchange 9363 root mem REG 104,3 1918016 569 > /lib64/libc-2.12.so > vgchange 9363 root mem REG 104,3 22536 593 > /lib64/libdl-2.12.so > vgchange 9363 root mem REG 104,3 24000 832 > /lib64/libdevmapper-event.so.1.02 > vgchange 9363 root mem REG 104,3 124624 750 > /lib64/libselinux.so.1 > vgchange 9363 root mem REG 104,3 272008 2060 > /lib64/libreadline.so.6.0 > vgchange 9363 root mem REG 104,3 138280 2469 > /lib64/libtinfo.so.5.7 > vgchange 9363 root mem REG 104,3 61648 1694 > /lib64/libudev.so.0.5.1 > vgchange 9363 root mem REG 104,3 251112 1489 > /lib64/libsepol.so.1 > vgchange 9363 root mem REG 104,3 229024 1726 > /lib64/libdevmapper.so.1.02 > vgchange 9363 root mem REG 253,7 99158576 17029 > /usr/lib/locale/locale-archive > vgchange 9363 root mem REG 253,7 26060 134467 > /usr/lib64/gconv/gconv-modules.cache > vgchange 9363 root 0u CHR 5,1 0t0 5218 > /dev/console > vgchange 9363 root 1u CHR 5,1 0t0 5218 > /dev/console > vgchange 9363 root 2u CHR 5,1 0t0 5218 > /dev/console > vgchange 9363 root 3u CHR 10,58 0t0 5486 > /dev/mapper/control > vgchange 9363 root 4u unix 0xffff880879b309c0 0t0 1348167 socket > vgchange 9363 root 5r BLK 253,3 0t143360 10773 > /dev/dm-3 > > > # strace -p 9363 > Process 9363 attached - interrupt to quit > read(4, > > multipath seems ok in general and for md=3 in particular > # multipath -l /dev/mapper/mpathd > mpathd (3600507630efe0b0c0000000000001181) dm-3 IBM,1750500 > size=100G features='1 queue_if_no_path' hwhandler='0' wp=rw > |-+- policy='round-robin 0' prio=0 status=active > | |- 0:0:0:3 sdd 8:48 active undef running > | `- 1:0:0:3 sdl 8:176 active undef running > `-+- policy='round-robin 0' prio=0 status=enabled > |- 0:0:1:3 sdq 65:0 active undef running > `- 1:0:1:3 sdy 65:128 active undef running > > Currently I have > lvm2-2.02.95-10.el6.x86_64 > lvm2-cluster-2.02.95-10.el6.x86_64 > > startup is stuck as in image attached > > Logs > messages: > Aug 1 15:46:14 udevd[663]: worker [9379] unexpectedly returned with > status 0x0100 > Aug 1 15:46:14 udevd[663]: worker [9379] failed while handling > '/devices/virtual/block/dm-15' > > dmesg > DLM (built Jul 20 2012 01:56:50) installed > dlm: Using TCP for communications > > > qdiskd > Aug 01 15:41:58 qdiskd Score sufficient for master operation (1/1; > required=1); upgrading > Aug 01 15:43:03 qdiskd Assuming master role > > corosync.log > Aug 01 15:41:58 corosync [CMAN ] quorum device registered > Aug 01 15:43:08 corosync [CMAN ] quorum regained, resuming activity > Aug 01 15:43:08 corosync [QUORUM] This node is within the primary > component and will provide service. > Aug 01 15:43:08 corosync [QUORUM] Members[1]: 3 > > fenced.log > Aug 01 15:43:09 fenced fenced 3.0.12.1 started > Aug 01 15:43:09 fenced failed to get dbus connection > > dlm_controld.log > Aug 01 15:43:10 dlm_controld dlm_controld 3.0.12.1 started > > gfs_controld.log > Aug 01 15:43:11 gfs_controld gfs_controld 3.0.12.1 started > > > Do I miss anything simple? > Is it correct to say that clvmd can start only when one node is > active, given that it has quorum under the cluster configuration rules > set up? > > Or am I hitting any known bug/problem? > > Thanks in advance, > Gianluca > > -- > Linux-cluster mailing list > Linux-cluster@redhat.com > https://www.redhat.com/mailman/listinfo/linux-cluster > -- esta es mi vida e me la vivo hasta que dios quiera
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