On 27 October 2010 14:11, Dejan Muhamedagic <deja...@fastmail.fm> wrote:
> Hi, > > On Wed, Oct 27, 2010 at 01:58:20PM +0200, Pavlos Parissis wrote: > > On 27 October 2010 13:43, Vadym Chepkov <vchep...@gmail.com> wrote: > > > > > > > > On Oct 27, 2010, at 7:27 AM, Pavlos Parissis wrote: > > > > > > > On 27 October 2010 13:12, Vadym Chepkov <vchep...@gmail.com> wrote: > > > >> > > > >> On Oct 27, 2010, at 3:47 AM, Pavlos Parissis wrote: > > > >>> > > > >>> Does anyone know any other PDU which works out of box with the > > > >>> supplied stonith agents? > > > >>> > > > >> > > > >> I use APC AP7901, works like a charm: > > > >> > > > >> primitive pdu stonith:external/rackpdu \ > > > >> params pduip="10.6.6.6" community="pdu-6" hostlist="AUTO" > > > >> clone fencing pdu > > > >> > > > >> Vadym > > > > > > > > Then most likely the defaults OIDs of the rackpdu agents matches the > > > > OIDs of the AP7901. > > > > In my case I have to use OID for the device itself > > > > 1.3.6.1.4.1.318.1.1.4.4.2.1.3 and OID for retrieving (snmpwalk) the > > > > outlet list .1.3.6.1.4.1.318.1.1.4.4.2.1.4 . > > > > > > > > Hold on a sec, are you using clone on AP7901? Does it support > multiple > > > > connections? Mine it doesn't. > > > > > > Then it's useless regardless clone or not, you have to have multiple > > > instances, because server can't reliable fence itself, right? > > > > > > > > > > > My understanding is/was that I need to have one resource running on 1 of > the > > 3 nodes in the cluster and if a fence event has to be triggered then > > pacemaker will send to it to the one stonith resource. I am planning to > test > > that the coming days.[1] > > Am I right? if not then I have to buy a different PDU! :-( > > Yes. In case a node which is currently running the stonith > resource is to be fenced, then the stonith resource would move > elsewhere first. But, yes, you should test this just like > anything else. Make sure to test both the "node gone" event > (failed links) and a critical action failing (such as stop). > > > I am going to test this. Cheers, Pavlos
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