[Pacemaker] Fencing of movable VirtualDomains

[Andrew Beekhof]

On 3 Oct 2014, at 3:22 am, Daniel Dehennin <daniel.dehennin at baby-gnu.org> wrote:

> emmanuel segura <emi2fast at gmail.com> writes:
> 
>> for guest fencing you can use, something like this
>> http://www.daemonzone.net/e/3/, rather to have a full cluster stack in
>> your guest, you can try to use pacemaker-remote for your virtual guest
> 
> I think it could be done for the pure quorum node, but my other node
> needs to access the cLVM and OCFS2 resources.
> 
> After some problems with blocking cLVM, even when cluster was quorated,
> I saw that the “Stonith-Quorum-Node” and “Stonith-ONE-Frontend” was
> started only when I ask to start the respective VirtualDomain.
> 
> It may be due to two “order”:
> 
> #+begin_src
> order ONE-Frontend-after-its-Stonith inf: Stonith-ONE-Frontend ONE-Frontend
> order Quorum-Node-after-its-Stonith inf: Stonith-Quorum-Node Quorum-Node
> #+end_src

Probably. Any particular reason for them to exist?

> 
> Now, it seems I mostly have dragons in DLM/o2cb/cLVM in my VM :-/
> 
> Regards.
> -- 
> Daniel Dehennin
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