[Linux-cluster] Re: CS5 / quorum disk and heuristics / about allow_kill and/or reboot

[Lon Hohberger]

On Thu, 2008-06-26 at 10:38 +0200, Alain Moulle wrote:
> Hi Lon
> 
> and so ... ? ;-)

Right.  Heartbeat fails + allow_kill = 0 -> qdiskd doesn't help prevent
fence race.

reboot = 0 shouldn't matter because the the node which has a correct
heuristic score will win.

-- Lon

> 
> Regards
> Alain Moullé
> 
> 
> Date: Tue, 10 Jun 2008 14:37:19 -0400
> From: Lon Hohberger <lhh at redhat.com>
> >>Hi Lon,
> >>> Whereas heart-beat interface was working fine.
> >>> You can disable these by setting allow_kill="0" and/or reboot="0"
> >>> (see qdisk(5)).
> >>
> >>
> >> => ok but in the case of a heart-beat failure, it will no more
> >> avoid the dual-fencing in a two-nodes cluster if allow_kill="0" and/or
> reboot="0" , right ?
> 
> >I'd have to think about it.
> >Lon
> 
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