On Mon, Aug 9, 2010 at 7:55 PM, Dejan Muhamedagic <[email protected]>wrote:
> Hi, > > On Mon, Aug 09, 2010 at 09:27:14AM +0800, fengyandong wrote: > > Thanks for your help. > > > > You means that if I had not stonith defined, 'restart network service ' > will > > must cause brainsplit in heaertbeat 2.1.4? > > Could you tell me why 'restart network service ' causes brainsplit. > > Because that way you interrupt the communication between the nodes. > Yes, the communication between the nodes may be interrupt during the network restart, but after the network recovers, why the communication could not recover? I use *tcpdump* to find that the nodes could receive the heartbeat package each other after the network recovers. > > Thanks, > > Dejan > > > Thanks. > > > > On Fri, Aug 6, 2010 at 8:29 PM, Dejan Muhamedagic <[email protected] > >wrote: > > > > > Hi, > > > > > > On Fri, Aug 06, 2010 at 04:57:43PM +0800, fengyandong wrote: > > > > Hi, > > > > > > > > I encounter a problem that 'restart network service ' casues > brainsplit > > > > > > Not a good idea to restart network interfaces. If you had stonith > > > defined, which you should, one of your nodes would've been > > > fenced. > > > > > > > Heartbeart version 2.1.4 > > > > > > You need to upgrade to Pacemaker 1.0 or 1.1. > > > > > > Thanks, > > > > > > Dejan > > > > > > > The content of */etc/ha.d/ha.cf:* > > > > initdead 20 > > > > crm on > > > > auto_failback off > > > > deadping 10 > > > > logfacility local0 > > > > logfile /var/log/ha-log > > > > deadtime 5000ms > > > > keepalive 1000ms > > > > ucast eth0 10.10.37.92 > > > > node mds91 mds92 > > > > respawn root /usr/lib64/heartbeat/pingd -m 100 -d 1s -a pingd > > > > ping 10.10.37.100 > > > > > > > > The content of */var/lib/heartbeat/crm/cib.xml*: > > > > Please see the attachment. > > > > > > > > 2 nodes in active passive mode. > > > > 'restart network service ' on active node causes brainsplit. Please > see > > > the > > > > ha-log on the attachment. > > > > > > > > Thanks. > > > > > > _______________________________________________ > > > 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 > _______________________________________________ > 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
