[Pacemaker] KVM DRBD and Pacemaker

[Florian Haas]

On Mon, Jun 4, 2012 at 9:51 PM, Cliff Massey <cliffm104 at cliffmassey.com> wrote:
>
>  I am trying to setup a cluster consisting of KVM DRBD and pacemaker. Without pacemaker DRBD and KVM are working. I can even stop everything on one node, promote the other to drbd primary and start the KVM machine on the other.
>
> However, when trying to start the resource with pacemaker I receive the error:
>
>  lmrd error: unable to open disk path /dev/drbd0: Wrong medium type

Pacemaker config would indeed be helpful, but this sounds like a
missing order and colocation constraint between your DRBD master/slave
set and whatever should use that DRBD device -- probably your
VirtualDomain resource.

Cheers,
Florian

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