Yes, 8651 and 8652 are reserved ports for gmetad, you can start from port 9000 to avoid this issue :-)
Glad that you got it working... are you guys planning to make your monitoring page public? It would be cool if we can reference it somewhere :-) Cheers, Bernard On Fri, Jan 24, 2014 at 12:47 AM, Cristovao Jose Domingues Cordeiro <cristovao.corde...@cern.ch> wrote: > Thank you for your replies Bernard and Shekar. > > Actually in the meanwhile I managed to make it work. For those who might want > to do the same here's what I did: > > · Stop gmond and gmetad, and clean the RRD database in the collector (I was > getting unspecified clusters and cached information so this was a clean start) > > · I have 5 clusters so I've created 5 gmond.conf files - > gmond-cluster1.conf, gmond-cluster2.conf...etc. In these files I've set up > the cluster name, both udp and tcp ports to the same number, and the hostname > in the udp_send_channel to 'localhost' > > · In gmetad.conf I set up a grid name (not necessary but better to have a > cleaner UI) > > · Still in gmetad.conf I have created 5 data_sources, one for each cluster: > data_source "Cluster A" localhost:portA > data_source "Cluster B" localhost:portB > ... > Note that these ports and cluster names match those in the gmond files > I've created earlier. > > I had some problems with the ports, some clusters were not appearing if > they were using port 8651 for instance, but I just changed the port and they > worked...I am not sure why, I don't think this port numbers are > restricted...but well, if someone knows why, tell me please > > · Then I just daemonized the 5 gmonds like this: > # deamon gmond -c /etc/ganglia/gmond-clusterA.conf > # ..... > > · Finally, I just started gmetad and now it's running fine. To add more > clusters I just need to, in this order, daemonized the new gmond for that > cluster and restart gmetad. > > > Hope this helps someone in the future ;) > > Cumprimentos / Best regards, > Cristóvão José Domingues Cordeiro > > ________________________________________ > From: Bernard Li [bern...@vanhpc.org] > Sent: 24 January 2014 04:49 > To: Cristovao Jose Domingues Cordeiro > Cc: ganglia-general@lists.sourceforge.net > Subject: Re: [Ganglia-general] multiple clusters with just one collector > > Hello: > > To accomplish what you want to do, I believe you have two options: > > 1) Run multiple gmonds, on the master collector, each one listening on > different ports > 2) Have one gmond but have multiple udp_recv_channels listening on > different ports > > It might help if you also post your configuration somewhere and > reference it here (eg. pastebin or some such). > > Please let us know if you have any other questions. > > Cheers, > > Bernard > > On Thu, Jan 23, 2014 at 5:08 AM, Cristovao Jose Domingues Cordeiro > <cristovao.corde...@cern.ch> wrote: >> Hi, >> >> I found some similar posts in this mailing list but unfortunately none can >> solve my situation. >> >> Basically, I want to have just one collector to multiple clusters. >> As far as I understood I need to have multiple gmonds in my headnode, and so >> I do. >> >> I have in my collector: >> gmetad.conf: >> data_source "clusterA" localhost >> data_source "clusterB" localhost:8650 >> >> gmond-clusterA.conf and gmond-clusterB.conf, each one with their ports, >> hosts and cluster names defined, pointing to localhost. >> >> I also issued the daemon: >> gmond -c gmond-clusterA.conf >> gmond -c gmond-clusterB.conf >> >> But this doesn't work. I end up with my web interface just showing an >> 'unspecified' cluster and 'clusterA'... not clusterB. >> >> Any thoughts? thanks >> >> Cumprimentos / Best regards, >> Cristóvão José Domingues Cordeiro >> >> >> ------------------------------------------------------------------------------ >> CenturyLink Cloud: The Leader in Enterprise Cloud Services. >> Learn Why More Businesses Are Choosing CenturyLink Cloud For >> Critical Workloads, Development Environments & Everything In Between. >> Get a Quote or Start a Free Trial Today. >> http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk >> _______________________________________________ >> Ganglia-general mailing list >> Ganglia-general@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/ganglia-general >> ------------------------------------------------------------------------------ CenturyLink Cloud: The Leader in Enterprise Cloud Services. Learn Why More Businesses Are Choosing CenturyLink Cloud For Critical Workloads, Development Environments & Everything In Between. Get a Quote or Start a Free Trial Today. http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk _______________________________________________ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general
