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Subject: Re: [OMPI users] mpirun example program fail on multiple nodes - unable to launch specified application on client node
From: Douglas Guptill (douglas.guptill_at_[hidden])
Date: 2009-11-05 17:34:09


On Thu, Nov 05, 2009 at 03:15:33PM -0600, Qing Pang wrote:

> Thank you Jeff! That solves the problem. :-) You are the lifesaver!
> So does that means I always need to copy my application to all the
> nodes? Or should I give the pathname of the my executable in a different
> way to avoid this? Do I need a network file system for that?

I am currently using sshfs to mount both OpenMPI and my application on
the "other" computers/nodes. The advantage to this is that I have
only one copy of OpenMPI and my application. There may be a
performance penalty, but I haven't seen it yet.

Douglas.