[Linux-cluster] Re: Nodes show up extremely slowly (or not at all)
nlam87346 at library.usyd.edu.au
Fri Aug 24 15:44:01 UTC 2007
On Fri, 2007-08-24 at 16:03 +0200, Kadlecsik Jozsi wrote:
> On Fri, 24 Aug 2007, Nikolas Lam wrote:
> > > It turned out to be a switch-related multicast problem: openais used the
> > > default(?) 22.214.171.124 address, while the switch strangely enough passes
> > > the 224.0.0.x addresses only. So by setting the multicast address in
> > > cluster.conf explicitly to 126.96.36.199 cured the problem.
> > I think I might be having similar problems. However I seem to be unable
> > to specify a multicast address manually using conga / luci (the web
> > based tool).
> > Could I please have a look at your cluster.conf?
> Sure, I attached ours. Please note, you must specify the multicast address
> for cman and every clusternode too and the address must be the same
> everywhere. (See
Excellent - thanks! Got the cluster's own communications to happen on my
specified addresses, but I can't seem to get the fence_xvmd to use a
specified address. Does anyone have an example cluster.conf for a dom0
cluster where they've specified the multicast IP address for the virt
guest daemon (fence_xvmd) ?
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