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

Philipp Marek philipp.marek at linbit.com
Sun Nov 15 10:20:27 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.


> I am struggling with a problem since two days and found no solution,
> yet. I think it might be something trivially simple I am overlooking.
...
> The following software is installed:
> drbd8-utils 2:8.4.4-1ubuntu1
> pacemaker 1.1.10+git20130802-1ubuntu2.3
> corosync 2.3.3-1ubuntu1
...
> All looks good to me looking into crm_mon:
> Last updated: Fri Nov 13 17:00:40 2015
> Last change: Fri Nov 13 16:37:39 2015 via cibadmin on drbd01
> Stack: corosync
> 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.





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