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From: tim gunter (tgunter_at_[hidden])
Date: 2007-03-22 12:18:26


On 3/22/07, Jeff Squyres <jsquyres_at_[hidden]> 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