On Fri, Sep 26, 2014 at 12:00:04PM -0600, linux-ha-requ...@lists.linux-ha.org wrote: > Message: 1 > Date: Fri, 26 Sep 2014 14:41:41 +0200 > From: Helmut Wollmersdorfer <helmut.wollmersdor...@fixpunkt.de> > To: General Linux-HA mailing list <linux-ha@lists.linux-ha.org> > Subject: Re: [Linux-HA] corosync communication stops after link down > Message-ID: <1b2fbdf7-c012-4296-8d51-859749207...@fixpunkt.de> > Content-Type: text/plain; charset=us-ascii > > > Am 24.09.2014 um 22:35 schrieb Matthias Ferdinand <m...@14v.de>: > > > OS: Ubuntu 14.04 64bit > > corosync: 2.3.3-1ubuntu1 > > 2 nodes > > 2 rings (em1, bond0(p2p1,p1p1)) rrp_mode: active, > > all with crossover cables, no switches > > transport: udpu > > > So, this bug > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=746269 > > https://bugzilla.redhat.com/show_bug.cgi?id=821352 > > is solved in your version of corosync? It must, because the cross-over > point-to-point connection would always fail.
these bug reports are for corosync 1.x and point-to-point interfaces, so they don't apply to our config (corosync 2.x with standard ip subnets on the crossover connections). > > This happened on two different cluster installs with rougly the same > > hardware (Dell Poweredge R520 resp. R420, onboard Broadcom BCM5720 (em1), > > 2x2port Intel I350 (p2p1,p1p1)). > > Looks like a software or configuration problem. > > Here are 2 x R510 and 2 x R520 with Debian, DRD, XEN, Corosync, Pacemaker. > > Hmm, do you have 2 extension cards with dual port in each node? There was a > bug in the kernel modules, maybe this is a regression or related. I had to > remove the second card. yes, it is 2x dual-port. I might try to remove the second card, but we really need all the ports. Do you have details about the kernel/module bug? With Ubuntu 12.04, we had to manually install the current Intel driver modules, otherwise the kernel never saw a "link up". Regards Matthias _______________________________________________ Linux-HA mailing list Linux-HA@lists.linux-ha.org http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
