[Pacemaker] Dual powersupply stonith

Dejan Muhamedagic dejanmm at fastmail.fm
Tue Oct 20 23:16:46 UTC 2009


Hi,

On Tue, Oct 20, 2009 at 05:10:11PM +0200, Johan Verrept wrote:
> 
> Hi,
> 
> I was wondering, does the stonith support support servers with a
> redundant powersupply on two different powergrids? 

No :(

> In that case, we would need to send two synchronised stonith actions to
> two different stonith devices to succesfully stonith a node. Would this
> be best solved at pacemaker or at RA level? (Assuming this isn't solved
> at hardware level offcourse).

That's not possible at all right now. Unless you go with another
fencing solution such as sbd, but that's a different matter.

Thanks,

Dejan

> Thanks,
> 
> 	J.
> 
> 
> 
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