Hello Castain, Thank you for your reply!
Actually, the thing I'm doing now is that I want to see how many OpenMPI jobs can be handled in one computer at the same ... So I'm trying to figure out the reason of the problem that I meet now. It seems that it's not the limit of OpenMPI, and the real reason is my computer can't handle a huge amount of connection in a short time. Is that right? Thank you very much again!! Sincerely, Jen On Thu, Jun 6, 2013 at 5:24 AM, Ralph Castain <r...@open-mpi.org> wrote: > It has nothing to do with OMPI - this is an ssh issue. I suspect you are > simply overwhelming the connection system. > > Maybe you could tell us what you are actually trying to accomplish - > running thousands of mpiruns in parallel seems a tad extreme. > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >