On 2 Aug 2006 at 16:14, Erich Focht wrote:
> John,
> I fixed this in trunk. Please copy the attached file to
> $OSCAR_HOME/packages/ganglia/scripts
Hi Erich
Thanks. Will it appear in branch OSCAR5.0 ?
I've been trying to follow the "svnmerge_1by1" thread, but can't quite figure
out how/when updates get to branch.
> If you need to rerun this (such that you apply the change to an image) you
> should do:
>
> cd $OSCAR_HOME/packages/ganglia
> env OSCAR_PACKAGE_HOME=`pwd` scripts/post_rpm_nochroot /var/lib/systemimager/images/$YOURIMAGENAME
>
> Regards,
> Erich
>
> On Wednesday 02 August 2006 16:09, John Meskes wrote:
> > On 1 Aug 2006 at 23:01, 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.
> >
> > Yes, just to confirm, I did a complete reinstall, all steps in order.
> > In step 2, ganglia, I set both port fields to 8659 (old+10 is that ok?)
> > At the end of the install, the headnode's /etc/gmond.conf contained:
> >
> > /* Feel free to specify as many udp_send_channels as you like. Gmond
> > used to only support having a single channel */
> > udp_send_channel {
> > mcast_join = 239.2.11.71
> > port = 8659
> > }
> >
> > /* You can specify as many udp_recv_channels as you like as well. */
> > udp_recv_channel {
> > mcast_join = 239.2.11.71
> > port = 8659
> > bind = 239.2.11.71
> > }
> >
> > /* You can specify as many tcp_accept_channels as you like to share
> > an xml description of the state of the cluster */
> > tcp_accept_channel {
> > port = 8649
> > }
> >
> > and all the nodes' /etc/gmond.conf still contained 8649 in all 3 locations.
> > (Sorry, did a simple edit-in-place, and didn't keep the original for "proof" :-)
> >
> > > 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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