Newsgroups: comp.parallel.mpi
From: Susan Andersen <s.andersen@ttu.edu>
Reply-To: s.andersen@ttu.edu
Subject: Re: Problem using MPI on LINUX
Organization: Texas Tech University Health Sciences Center
Date: Sat, 04 Jan 1997 15:05:20 -0600
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Message-ID: <32CEC60F.1AE4@ttu.edu>

Datek@spiderlink.it wrote:
> 
> I've installed MPI (ch_p4 device) on my single LINUX machine (RedHat distrib. 4.0)
> 
> but when i try to run a example program (cpi) with np > 1,  i obtain  the message
> 
> "Permission denied".
> I think that it's something related to the rsh configuration: in fact, when i try to
> 
> run a command (e.g. ls) using rsh (rsh localhost ls), the result is  always the same
> 
> message. Note that if i run rsh with no options, it try to log into the
> 
> "remote" host (correctly).
> Thanks in Advance
I had to create accounts on different systems running linux with the
same username each account requires a .rhost file setup correctly for
the cluster of mpi systems. I'm using lam mpi with 6 intel based
systems. I got the same error when I first tried to use mpi.
-- 
J. Susan Andersen, RN, BSN
School of Nursing
Texas Tech University Health Sciences Center
s.andersen@ttu.edu