My guess is that those hosts are choosing the wrong adapter to send their UDP packets on.
If you're multicasting, try setting the 'bind_ip" of those hosts to the IP address of the host you want to use. Or look @ the routes from those hosts to your monitoring hosts (the gmonds that gmetad is configured to talk to), and adjust their routing so the multicast occurs over the right network. -- ReC On Thu, Mar 31, 2011 at 1:21 PM, Angelo Bertolli <angelo.berto...@gmail.com> wrote: > I have a few clusters on ganglia that were set up and working fine. > I've been able to add machines, etc. But for some reason when I added a > few machines to a particular cluster they don't show up at all. I can't > figure out why this is the case. Other machines with the same > configuration on the same network switch are fine. The only difference > between those machines and the ones not working is that the ones that > don't work have an additional network connection. > > I'm not sure where to start really. I've tried putting one of the > machines in another cluster, and it magically appeared. The > configuration files aren't different because they're managed centrally > and the same thing is pushed out to the hosts. > > Does anyone have any ideas or experience in tracking down this kind of > problem? > > ------------------------------------------------------------------------------ > Create and publish websites with WebMatrix > Use the most popular FREE web apps or write code yourself; > WebMatrix provides all the features you need to develop and > publish your website. http://p.sf.net/sfu/ms-webmatrix-sf > _______________________________________________ > Ganglia-general mailing list > Ganglia-general@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ganglia-general > ------------------------------------------------------------------------------ Create and publish websites with WebMatrix Use the most popular FREE web apps or write code yourself; WebMatrix provides all the features you need to develop and publish your website. http://p.sf.net/sfu/ms-webmatrix-sf _______________________________________________ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general