>>> Jorge Fábregas <[email protected]> schrieb am 08.09.2015 um 04:42 in Nachricht <[email protected]>: > On 09/06/2015 09:28 PM, Jorge Fábregas wrote: >> I found out there's the "-P" option to SBD (that's supposed to >> prevent that as long as there's cluster communication) but it doesn't >> work in my SLES 11 SP4 setup. Maybe it's on SLES 12. > > If I run sbd --help I see the option is there in SLES 11 SP4. When I > put SBD_OPTS="-P" in both nodes (and restart openais in both) I get > these errors constantly (every 6 seconds or so): > > Sep 7 22:28:41 sles11a kernel: [ 1434.159558] sbd[8628]: segfault at > ffffffffffffff44 ip 00007fc43cdff9bb sp 00007ffe5b429270 error 5 in > libcrmcommon.so.3.5.0[7fc43cdd0000+54000]
I guess if you'd enable core dumps (ulimit -c) temporarily, you'd get a core dump from sbd. Then possibly you could use gdb to create a backtrace, maybe even with symbolic debugging information. > > I tried using "-W -P" as well but still the same error. If I remove the > SBD option, restart openais, the errors stop so no doubt whatsover that > the -P options is causing the issue. > > This is on two virtual machines using the i6300esb module for watchdog > (qemu providing the virtual watchdog) running a simple two node cluster > (active/passive) as simple as it gets with two primitives: Filesystem > (ext3) and sbd-stonith. > > If anyone from SUSE here could recreate it that would be great. > > Thanks, > Jorge > > _______________________________________________ > Users mailing list: [email protected] > http://clusterlabs.org/mailman/listinfo/users > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org _______________________________________________ Users mailing list: [email protected] http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
