Hello Ulrich, On 12/16/2011 01:31 PM, Ulrich Windl wrote: > Hi! > > I have some troubel with OCFS on top of DRBD that seems to be timing-related: > OCFS is working on the DRBD when DRBD itself wants to vhange something it > seems:
can we see your cib and your full drbd cofniguration please ...
>
> ...
> Dec 16 11:39:58 h06 kernel: [ 122.426174] block drbd0: role( Secondary ->
> Primary )
> Dec 16 11:39:58 h06 multipathd: drbd0: update path write_protect to '0'
> (uevent)
> Dec 16 11:40:29 h06 ocfs2_controld: start_mount: uuid
> "FD32E504527742CEA7DA6DB272D5D7B2", device "/dev/drbd_r0", service "ocfs2"
> ...
> Dec 16 11:40:29 h06 kernel: [ 152.837615] block drbd0: peer( Secondary ->
> Primary )
> Dec 16 11:40:29 h06 ocfs2_hb_ctl[19177]: ocfs2_hb_ctl /sbin/ocfs2_hb_ctl -P
> -d /dev/drbd_r0
> Dec 16 11:43:50 h06 kernel: [ 354.559240] block drbd0: State change failed:
> Device is held open by someone
> Dec 16 11:43:50 h06 kernel: [ 354.559244] block drbd0: state = {
> cs:Connected ro:Primary/Primary ds:UpToDate/UpToDate r----- }
> Dec 16 11:43:50 h06 kernel: [ 354.559246] block drbd0: wanted = {
> cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate r----- }
> Dec 16 11:43:50 h06 drbd[28754]: [28786]: ERROR: r0: Called drbdadm -c
> /etc/drbd.conf secondary r0
> Dec 16 11:43:50 h06 drbd[28754]: [28789]: ERROR: r0: Exit code 11
>
> A little bit later DRBD did it's own fencing (the machine rebooted)
do you have logs to confirm this?
Regards,
Andreas
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>
> Is there a way to let the cluster do the fencing instead of writing to
> sysctl? Those handlers are used:
> handlers {
> pri-on-incon-degr "/usr/lib/drbd/notify-pri-on-incon-degr.sh;
> /usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ;
> reboot -f";
> pri-lost-after-sb "/usr/lib/drbd/notify-pri-lost-after-sb.sh;
> /usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ;
> reboot -f";
> local-io-error "/usr/lib/drbd/notify-io-error.sh;
> /usr/lib/drbd/notify-emergency-shutdown.sh; echo o > /proc/sysrq-trigger ;
> halt -f";
>
> Regards,
> Ulrich
>
>
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