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

Waldemar Brodkorb mail at waldemar-brodkorb.de
Wed Nov 18 20:52:16 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.


Hi Matthias,
Matthias Ferdinand wrote,

> On Sat, Nov 14, 2015 at 07:17:32PM +0100, drbd-user-request at lists.linbit.com wrote:
> > Date: Fri, 13 Nov 2015 17:12:36 +0100
> > From: Waldemar Brodkorb <mail at waldemar-brodkorb.de>
> > Subject: [DRBD-user] split-brain on Ubuntu 14.04 LTS after reboot of
> > 	master	node
> > 
> > ...
> > Everything looks nice in the CRM perspective.
> > 
> > But when I reconnect into drbd01 I see a unresolved split-brain:
> > ...
> 
> one possibility might be that on shutdown, corosync gets stopped before
> pacemaker.
> 
> With
>     ls -l /etc/rc6.d/K*{corosync,pacemaker}
> pacemaker *should* be listed first.

Thanks! That's exactly what I needed to fix to get my Cluster
including all resources to get work without split-brain on reboot.

So I got both issues, corosync.conf two_node missing and wrong stop order :(

best regards
 Waldemar



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