Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hi Philipp, Philipp Marek wrote, > > > > 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 That's exactly solved my problem for the simple setup. I will check the complete cluster today. Thanks! I owe you a beer ;) best regards Waldemar