On Sat, Nov 19, 2011 at 1:02 AM, Nick Khamis <[email protected]> wrote: > Hello Andrew, > > Thank you so much for your response. My concern was elimination as > much of cman as > possible,
Then don't use it at all. > since the goal was to run pacemaker on top of > corosync/openais however, from > Vladislav's last email, this is only possible with yet even more hacks. Not true. SLES/openSUSE has supported cman-free clusters and cluster filesystems for many years. You need to figure out what you want. Nothing is forcing you to run cman, but if you do, you need to use the appropriate dlm/ocfs controld binaries. > Would it be safe to say that the best thing to do right now for a pcmk > + corosync/openais > active/active would be to wait for the next releases of the said > stack, and Cluster(n) where > cman becomes obsolete, and dlm as well as ocfs2_controld become > independant modules? > > Vladislav, was this ocfs2 stack kernel crash you were experiencing one year > ago: > > Starting ocfs2_controld... [ OK ] > > Message from syslogd@astdrbd1 at Nov 18 08:51:59 ... > kernel:[ 724.636106] Oops: 0000 [#1] SMP > > Message from syslogd@astdrbd1 at Nov 18 08:51:59 ... > kernel:[ 724.636106] last sysfs file: /sys/fs/ocfs2/max_locking_protocol > Unfencing self... > Message from syslogd@astdrbd1 at Nov 18 08:51:59 ... > kernel:[ 724.636106] Process ocfs2_controld. (pid: 6579, ti=c5ec0000 > task=c565c880 task.ti=c5ec0000) > > Message from syslogd@astdrbd1 at Nov 18 08:51:59 ... > kernel:[ 724.636106] Stack: > > Message from syslogd@astdrbd1 at Nov 18 08:51:59 ... > kernel:[ 724.636106] Call Trace: > > Message from syslogd@astdrbd1 at Nov 18 08:51:59 ... > kernel:[ 724.636106] Code: 9e 47 c8 75 c3 fe 05 d0 a1 47 c8 89 f8 5b > 5e 5f 5d c3 53 b8 d0 a1 47 c8 89 cb e8 e8 50 df f8 8b 15 d8 a1 47 c8 > 31 c0 85 d2 74 1c <0f> b6 42 01 50 0f b6 02 50 68 8f 98 47 c8 68 00 10 > 00 00 53 e8 > > Message from syslogd@astdrbd1 at Nov 18 08:51:59 ... > kernel:[ 724.636106] EIP: [<c8479274>] > ocfs2_max_locking_protocol_show+0x19/0x3d [ocfs2_stackglue] SS:ESP > 0068:c5ec1f48 > > Message from syslogd@astdrbd1 at Nov 18 08:51:59 ... > kernel:[ 724.636106] CR2: 00000000c861ef65 > [ OK ] > Joining fence domain... [ OK ] > > Cheers, > > Nick. > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems > _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
