[DRBD-user] Split brain when starting resources by Pacemaker

Lars Ellenberg lars.ellenberg at linbit.com
Mon Sep 3 12:02:31 CEST 2012

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


On Fri, Aug 31, 2012 at 05:25:47PM +0200, Andreas Kurz wrote:
> On 08/29/2012 07:00 PM, Carlos Xavier wrote:
> > Hi Felix.
> > 
> > Tank you very much to sharing your point of view, so it seams that the
> > temporary solution I took it will be a permanent solution.
> > Besides DRBD is being started outside of Pacemaker, Pacemaker is aware
> > of DRBD by the device and by the filesystem. I tested stopping DRBD and
> > starting it again and the partition got umounted ad mounted again, even
> > on reboots :-).
> > Although sometime i need to do a resouce cleanup to get all the things
> > working as it should.
> 
> You _must_ configure fencing in DRBD and STONITH in Pacemaker ... as
> discussed quite a lot already ....

What he said ;-)

one of the more recent threads:
"drbd under pacemaker - always get split brain"
http://www.mail-archive.com/pacemaker@oss.clusterlabs.org/msg13056.html

-- 
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

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