From: Erich Focht [mailto:[EMAIL PROTECTED]
Sent: Wed 02/08/2006 01:29
To: [email protected]
Cc: Bernard Li
Subject: Re: [Oscar-devel] ganglia/gmond alternate port
Are you guys changing the port _after_ the installation of the
client nodes?
Or before?
Erich
On Wednesday 02 August 2006
08:01, Bernard Li wrote:
> Hi John:
>
> Can you check
your headnode's /etc/gmond.conf to see if it has the correct port number
entries? It should get modified during the <Install OSCAR Server
Packages> step.
>
> I did a quick test, and it doesn't
appear that this modfication of the port numbers get propagated to either the
image nor to the nodes after the <Complete Cluster Setup>
step.
>
> Sounds like a bug need to be filed
:-)
>
> Thanks,
>
> Bernard
>
>
________________________________
>
> From:
[EMAIL PROTECTED] on behalf of John Meskes
> Sent:
Tue 01/08/2006 09:07
> To: Bernard Li;
[email protected]
> Subject: Re: [Oscar-devel]
ganglia/gmond alternate port
>
>
>
> On 31 Jul 2006 at
17:50, Bernard Li wrote:
>
> > Hi John:
> > What exactly
are you trying to do?
>
> The other cluster that I finished last
month is on the same physical network,
> so need to choose a different
port number so ganglia doesn't see them.
>
> > After you made the
changes, did you run "Complete Cluster Setup"? As
> > far as I
know the configuration step is only used during the initial
> >
deployment and I am pretty certain that some of the changes require you
>
> to re-run the post_install step ("Complete Cluster Setup") to take
>
> effect.
>
> I reinstalled very carefully this time. I think
previously I missed the second
> port number entry on the ganglia config
screen (could that screen be
> enlarged so scrolling is not
necessary?)
> After Complete Cluster Setup, the ganglia webpage still did
not see the
> nodes. I also re-ran Complete Cluster Setup, both in the
current session,
> and after quit, logout, login, oscar_wizard, but still
no nodes showed up.
> I had to edit the port under udp_send_channel (only)
on each node and
> restart gmond on all nodes, then they all showed up on
the webpage.
> [perhaps it is not pushing gmond.conf to the
nodes?]
>
> > You might also be interested in enabling the
per-image ganglia gmond
> > option.
>
> I only have one
image on this (suse) cluster, and it is a different frontnode
> from the
other (CentOS) cluster. Different subnets too, just happens to be
> on the
same switch.
>
> > > -----Original Message-----
> >
> From: [EMAIL PROTECTED]
> > > [mailto:[EMAIL PROTECTED]]
On Behalf
> > > Of John Meskes
> > > Sent: Monday, July
31, 2006 15:27
> > > To: [email protected]
>
> > Subject: [Oscar-devel] ganglia/gmond alternate port
> >
>
> > > Has anyone tried entering an alternate port number to
8649 in Step 2
> > > configure selected OSCAR packages,
Ganglia.
> > > It changes the udp_send_channel on master, but
nothing else, and no
> > > difference is seen on the ganglia
webpage. I then manually changed
> > > /etc/gmond.conf
udp_recv_channel port as well, plus changed
> > > all 3 port
>
> > references in that file on all the nodes, now the webpage
> >
> only shows this
> > > cluster.
>
>
>
>
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