[Pacemaker] double stonith device

[Dejan Muhamedagic]

Hi,

On Mon, Apr 04, 2011 at 01:08:12PM +0200, Christian Zoffoli wrote:
> Hi to all,
> I've a cluster with IPMI enabled servers and dual switch rack PDU APC
> AP7953, each server has 1 PSU connected to APC1 and 1 PSU connected to APC2.
> 
> I want to add stonith to my cluster configuration ...mainly corosync +
> clvm + ocfs2 ...so what's the best way ...in your opinion?
> 
> 1- IPMI stonith
> or
> 2- APC stonith ...but I've a little problem that I cannot figure how to
> archive ...I need to launch the same stonith command on 2 PDUs to
> poweroff a server ...and I don't know how to do it without writing a new
> stonith module.

Does that device support snmp? If you can use apcmastersnmp,
then you can name all outlets connected to a single node after
that node and it should work. Of course, you'll need to connect
both PSU of a node to a single PDU. With IPMI you're out of
luck.

Thanks,

Dejan

> 
> 
> Thank you
> 
> Christian
> 
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