Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hi Yes, when i crashed system , it fenced & rebooted. I am using fedora 20. corosync-2.3.3-1.fc20.x86_64 pacemaker-1.1.11-1.fc20.x86_64 drbd-8.4.3-2.fc20.x86_64 On Wed, Apr 2, 2014 at 9:14 PM, Digimer <lists at alteeve.ca> wrote: > Can you confirm that pacemaker's stonith is working itself? If you > temporarily remove DRBD from pacemaker, stop the DRBD service and then try > crashing a node, does it get rebooted? I do this test by calling 'echo c > > /proc/sysrq-trigger', which causes the node to immediately panic. > > The 'out of memory' issue is not something I've ever seen before. Once we > confirm that pacemaker's fencing is working, we can look into it. > > What version of pacemaker, corosync and drbd are you using? > > digimer > > PS - If fencing fails, DRBD _should_ remain blocked, so that behaviour is > expected and good. > > > On 02/04/14 02:58 PM, khaled atteya wrote: > >> Dear Digmer, >> drbd conf : http://fpaste.org/91031/45805613/ >> pacemaker conf : http://fpaste.org/91036/13964584/ >> >> Now , when i drop the DRBD link in n2.stg node , these logs appear : >> http://fpaste.org/91040/45990213/ >> note "out of mem, failed to invoke fence-peer helper" >> >> Fencing didn't happen , but I/O is blocked . >> >> >> Where may the problem ? >> >> On 4/1/14, Digimer <lists at alteeve.ca> wrote: >> >>> On 31/03/14 12:26 PM, khaled atteya wrote: >>> >>>> Hi >>>> I installed cluster (corosync+pacemaker+drbd) , and i am using IPMI as a >>>> fencing device . >>>> I have 2 link , one of them for drbd , and pacemaker use both links . >>>> >>>> When I cut the 2 links (by drop connection by iptables) , fencing is >>>> working good , but when i cut the drbd link (also by iptables) nothing >>>> fencing happen . >>>> >>>> why? >>>> >>> >>> Do you have DRBD configured in pacemaker and did you set the >>> fence-handler to be /path/to/crm-fence-peer.sh? >>> >>> If this doesn't resolve the issue, please shared you 'drbdadm dump' and >>> pacemaker configurations. >>> >>> -- >>> Digimer >>> Papers and Projects: https://alteeve.ca/w/ >>> What if the cure for cancer is trapped in the mind of a person without >>> access to education? >>> >>> >> >> > > -- > Digimer > Papers and Projects: https://alteeve.ca/w/ > What if the cure for cancer is trapped in the mind of a person without > access to education? > -- KHALED MOHAMMED ATTEYA System Engineer -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20140403/67b079d3/attachment.htm>