Re: [OMPI users] mpiexec hangs - new install

2010-07-24 Thread Ralph Castain
On Jul 24, 2010, at 4:40 PM, James wrote: > OK, that's the problem. I turned the firewall off on both machines, and > it works. > > Now the question: how do I fix it? I searched through the archives, and > found that it seems to be a pretty common problem. Unfortunately, I didn't > see a solu

Re: [OMPI users] mpiexec hangs - new install

2010-07-24 Thread James
OK, that's the problem. I turned the firewall off on both machines, and it works. Now the question: how do I fix it? I searched through the archives, and found that it seems to be a pretty common problem. Unfortunately, I didn't see a solution that I could understand. (I'm not a sysadmin, jus

Re: [OMPI users] mpiexec hangs - new install

2010-07-24 Thread James
I don't think that could be the problem. I can ssh between machines, have a coulple of common directories shared with NFS, etc. And OpenMPI runs (or starts, anyway) under ssh, doesn't it? James On Fri, 23 Jul 2010 14:17:48 -0700, Ralph Castain wrote: Check for a firewall blocking tcp commun

Re: [OMPI users] Help on the big picture..

2010-07-24 Thread Cristobal Navarro
this is a mailing list, and some of us are new, others older and experienced, the new ones we might not know the protocol commonly used, but we should at least treat each other more friendly without judging the interests of the others ahead of time, because you are wrong. All the answers received