[DRBD-user] split-brain on Ubuntu 14.04 LTS after reboot of master node

Philipp Marek philipp.marek at linbit.com
Mon Nov 16 09:49:32 CET 2015

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


> > > Current DC: drbd01 (169093703) - partition with quorum
> > > Current DC: drbd02 (169093704) - partition with quorum
> > You've got a Pacemaker-split-brain, that's why the resources on top get 
> > started on both sides.
>  
> Do you have an idea why this can happen on a normal reboot?
> Attached the missing corosync.conf.
> I do not simlate any network failure, just a normal reboot.
> We are using unicast for the cluster communication.

A google search for "corosync 2.3.3 cluster split brain" gives eg.

    http://clusterlabs.org/pipermail/users/2015-May/000376.html



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