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From: George Bosilca (bosilca_at_[hidden])
Date: 2007-10-24 13:21:34


There is no way to run Open MPI by hand, or at least not simple way.
How about xgrid on your OS X cluster ? Anyway, without a way to start
processes remotely it is really difficult to start up any kind of
parallel job.


On Oct 24, 2007, at 12:06 PM, Dean Dauger, Ph. D. wrote:

> Hello,
> I'd like to run Open MPI "by hand". I have a few ordinary
> workstations I'd like to run a code using Open MPI on. They're in
> the same LAN, have unique IP addresses and hostnames, and I've
> installed the default Open MPI package, and I've compiled an MPI app
> against the Open MPI libraries and copied the executable to each
> machine, but let's assume these machines do not have BProc, Torque,
> PBS, SLURM, rsh or ssh access to each other, or NFS. I'm looking at
> the shell of each node: what do I type in to make Open MPI go?
> If it matters, they're OS X Macs. I am welcome to be enlightened if
> I've missed the documentation for this scenario.
> Thanks,
> Dean
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