On 3/22/07, Jeff Squyres <jsquy...@cisco.com> wrote:
Is this a TCP-based cluster?
yes If so, do you have multiple IP addresses on your frontend machine?
Check out these two FAQ entries to see if they help: http://www.open-mpi.org/faq/?category=tcp#tcp-routability http://www.open-mpi.org/faq/?category=tcp#tcp-selection
ok, using the internal interfaces only fixed the problem. it is a little confusing that when this happens, one machine would make it past the barrier, and the others would not. thanks Jeff! --tim
