[Pacemaker] Running two clusters on same node

[Andrew Beekhof]

Oh thats easy.
Stop corosync, change corosync.conf, erase the cib, start pacemaker/corosync.

On 05/10/2011, at 12:45 PM, Med Hmici wrote:

> You mean there is no way for a node to deregister from a cluster (leave a cluster) and join another one? The intent is not run parallel to each other 2 pacemaker versions. Each node runs one version at a time.
> 
> From: Andrew Beekhof <andrew at beekhof.net>
> To: Med Hmici <medhmici at yahoo.ca>
> Cc: The Pacemaker cluster resource manager <pacemaker at oss.clusterlabs.org>
> Sent: Tuesday, October 4, 2011 7:42:21 PM
> Subject: Re: [Pacemaker] Running two clusters on same node
> 
> On Tue, Oct 4, 2011 at 12:25 PM, Med Hmici <medhmici at yahoo.ca> wrote:
> > Hi Andrew,
> > First thank you for getting back to me.
> > The strategy is for a split controlled upgrade. Thus having to momentarily
> > create an isolated cluster, with different software setup, before taking
> > over the official port. This is at an early stage of thinking. So I might
> > have missed some important concepts...
> > Did I miss anything along the way?
> 
> Basically Pacemaker doesn't support this.
> Even if you manage to have two instances of corosync running, both are
> listening at the same location for local communication from things
> like pacemaker
> 
> >
> > Mo.
> >
> > ________________________________
> > From: Andrew Beekhof <andrew at beekhof.net>
> > To: Med Hmici <medhmici at yahoo.ca>; The Pacemaker cluster resource manager
> > <pacemaker at oss.clusterlabs.org>
> > Sent: Sunday, October 2, 2011 9:26:16 PM
> > Subject: Re: [Pacemaker] Running two clusters on same node
> >
> > Why would you want to do this?
> >
> > On Sat, Oct 1, 2011 at 12:32 AM, Med Hmici <medhmici at yahoo.ca> wrote:
> >> Hi all,
> >>
> >> I'm trying to find out a recipe to setup a node part of clusters. However,
> >> I
> >> only want the node to be active in one cluster at a time. I'd like to do
> >> this all programatically, that is with without yast or such (the server
> >> doesn't have X installed).
> >>
> >> Sorry if this is a dummy question. I'm trying to get my mind around some
> >> concepts that are new to me.
> >>
> >> Mo.
> >>
> >> _______________________________________________
> >> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> >> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> >>
> >> Project Home: http://www.clusterlabs.org
> >> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> >> Bugs:
> >> http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
> >>
> >>
> >
> >
> >
> 
> 

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