Newsgroups: comp.parallel.mpi
From: Uwe Sigurd Valentin Kubosch <uwek@teit.ifi.uio.no>
Subject: Re: MPI application
Organization: Dept. of Informatics, University of Oslo, Norway
Date: 30 Apr 1996 10:14:47 +0200
Message-ID: <w1g20l6162w.fsf@teit.ifi.uio.no>

amychen@Glue.umd.edu (Amy Xin Chen) writes:

> When I run my MPI application on 2 workstations, I got a message 
> "Permission denied". I am the owner of both of MPI functions and 
> application program. I have a account on both of the workstations. 
> what could be the problems? Thanks.

I assume you are using un*x, MPICH,  and mpirun.  Mpirun tries to
login automatically without asking for a password.  you need to
setup your .rhosts file to allow automatic rlogin from specific
machines.

add some lines 

machine1 username
machine2 username

to the .rhosts file and it might work.


donV
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