Newsgroups: comp.parallel.mpi
From: efros@lal.cs.utah.edu (Alyosha Efros)
Subject: Re: MPI&Linux again....
Organization: University of Utah Computer Science Department
Date: 14 Sep 1995 06:02:52 GMT
Message-ID: <438gic$bj3@magus.cs.utah.edu>

Michael W. Bogucki (mbogucki@mcs.net) wrote:
: Hello All, (again)
: Sorry to be bothering everyone (again....)
:  Anyways..I finally got most of everything working except for one small 
: problem. Rather than using the mpirun command with some of the programs, I 
: created a procgroup:(here's an example)
: file is called cpi.pg

: local 0
: cybergate 1 /mpich/examples/basic/cpi

: When I attempt to run this, I get a "permission denied". As of right now, my 
: machine does not have an ethernet card in it. (I am trying to use virtual 
: machines as a method of testing this software.) My system is configured to run 
: in loopback mode. (The IP is 127.0.0.1)
: I was wondering if anyone has had any luck using this method (one machine) to 
: test mpich and linux. 
:  I could really use the help. (This is for a college project.)
: Any help would really be appreciated.

This was one of my problems.  You need to be able to rsh to your machines 
WITHOUT the password!  Try it yourself, and if it asks you for a 
password, you need to play with your .rhosts file or something.

-Alyosha
--
 \ 
  \ /\		Alyosha A. Efros		efros@facility.utah.edu
  ( )		CS Student/RA, U. of Utah	(801) 531-9320
.( o ).		>>> The buck doesn't even slow down here... >>>


