[Pacemaker] Not unmoving colocated resources can provoke DRBD split-brain

Robert Dahlem Robert.Dahlem at gmx.net
Thu May 22 12:08:38 EDT 2014


On 22.05.2014 16:59, Digimer wrote:

> I can't speak to the pacemaker issue, but I can say that a proper
> stonith config in pacemaker and fencing config in drbd would prevent a
> split-brain. This would cause a node to reboot in this scenario, so you
> still need to resolve it, but a reboot is a heck of a lot better than a
> split-brain.

And what exactly would be the sufficient cause for fencing in this scenario?


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