On Thu, 10 Jun 2004 at 8:25am, Peter Schmid wrote > The Xeon nodes all see one another.. and work fine. The opteron nodes > only see themselves. Using tcpdump, it sees no other mcast traffic on > the mcast IP other than itself. It's not a issue on the switch... and I > can telnet to the mcast port on each machine and see only that machines > data... so it's not a blocked port. And again... each cluster is > attached to the same switch. > > Is anyone else using this with RH AW 3?.. and/or opterons. I'm stumpped.
Have you tried bouncing ganglia on the Opterons? I *am* running ganglia on Opterons running RHEL WS 3, and I vaguely recall having this issue. IIRC, I just fiddled with stuff, mainly bouncing ganglia I believe, and got it to work. -- Joshua Baker-LePain Department of Biomedical Engineering Duke University
