From: t.kuan@ic.ac.uk
Newsgroups: comp.parallel.mpi
Subject: Re: permission denied!!??
Date: 24 Mar 1999 10:24:56 GMT
Organization: Imperial College, London, UK
Message-Id: <7daeho$7di$1@jura.cc.ic.ac.uk>
References: <922267519.124485@www3.netland.nl>
    <7dac3g$jm9$1@rznews.rrze.uni-erlangen.de>
User-Agent: tin/pre-1.4-981225 ("Volcane") (UNIX) (IRIX64/6.2 (IP28))
Xref: ukc comp.parallel.mpi:4817


Marcus Mohr <mohr@fauia12.informatik.uni-erlangen.de> wrote:
: [Posted and mailed]

: In article <922267519.124485@www3.netland.nl>,
: 	"chiwai" <chiwai@datasim.nl> writes:

:> When I type #mpirun -np 4 fpi test
:> 
:> it says : permission denied..
:> 
:> How could that be possible ? I logged in as root and I assume that
:> most of the file is executable for root.
:> 
:> I also read the documentation on the web about the problem with
:> permission denied.

:   Assuming that you use rsh for process startup, have you considered
:   that root-login is normally not allowed on pseudo-terminals? Maybe
:   this is the reason.

:   Hope that helps
:   Marcus

also ... rsh permission for root also works the same way as for other
users, ie. through the .rhosts (/.rhosts for root) and the /etc/hosts
files.

tek seang