Newsgroups: comp.parallel.mpi From: "Thomas A. Zochler" Subject: Re: Problem using MPI on LINUX Organization: Technische Universitaet Muenchen, Germany Date: Mon, 6 Jan 1997 16:29:59 +0100 Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Message-ID: Hello On 4 Jan 1997 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 think you have to do two things: 1) Create an .rhosts file in the home directory of the user account with which you use mpi. 2) If this doesn't work, add "localhost" to your /etc/hosts.equiv file. > > Ad astra. Thomas A. Zochler -------------------------------------------------------------------- T.A.Z is : zochler@informatik.tu-muenchen.de