Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Mon, Jul 27, 2009 at 2:18 PM, Martin Gombac <martin at isg.si> wrote: > In my humble opinion, drbd does't crash if you loose network connections. > :-) > Would be a first in history. > Maybe heartbeat puts both sources to primary and when they join you got > split brain. > In this case you didn't set up heartbeat correctly. > Hello M., i had some people here that confirmed a bug in protocol C that causes these crashes. I also thought of heartbeat, but I now have 2 ucast devices and we still have crashes and no entries in the logfile that say it does a reboot on purpose: only these messages: heartbeat: 2009/07/27_11:59:37 ERROR: glib: Unable to send [-1] ucast packet: No such device heartbeat: 2009/07/27_11:59:37 ERROR: write_child: write failure on ucast eth0.: No such device my ha config looks like this #use_logd on logfile /var/log/ha-log debugfile /var/log/ha-debug logfacility local0 keepalive 2 deadtime 10 warntime 3 initdead 20 udpport 694 ucast eth0 172.17.8.201 ucast eth0 172.17.8.202 ucast eth1 172.31.0.1 ucast eth1 172.31.0.2 node xen-a1.fra1 node xen-b1.fra1 auto_failback on haresources: xen-a1.fra1 drbddisk::blrg xen::blrg-vm1 thnx a lot .r > Regards, > M. > > > On 27, Jul2009, at 1:47 PM, Heiko wrote: > > Hello, >> >> i have to convince my boss that our server crashes i reported on this list >> are due >> to a non exsiting dedicated line! We have all our drbd traffic routed >> through switches >> and they often just crash. >> >> Now I have to create a test setup to show them that when I plug the >> corg/shutdown the networkdevice >> the machines tend to crash. >> Since I dont have any spare machines I would like to use loopback devices, >> are these supported by now? I found some list entries that say this is not >> supported by drbd! >> would this be enough to get the machines crashing? >> We use drbd8.0 and 8.2 and have on both these crashes. >> >> >> cheers. >> _______________________________________________ >> drbd-user mailing list >> drbd-user at lists.linbit.com >> http://lists.linbit.com/mailman/listinfo/drbd-user >> > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20090727/7ee0f0e9/attachment.htm>