On 2/17/11 5:35 AM, Jeff Squyres (jsquyres) wrote: > The short version is that open MPI does not support NAT. There was some > research work a long time ago investigating supporting firewalls and NAT, but > I don't think it was ever completed / published. That makes sense. Do you know how open MPI gets the ip addresses it uses? And where in the src this is done? Sounds like I won't be able to run open mpi from a system without a direct connection to the net, but I'd like to look at the relevant code any way.
thanks bw