From: Bill Maniatty <maniattb@cs.rpi.edu>
Newsgroups: comp.parallel
Subject: Re: newbie questions on networking
Date: 20 Dec 1998 06:46:33 GMT
Organization: Rensselaer Polytechnic Institute, Troy NY, USA
Approved: bigrigg@cs.cmu.edu
Message-Id: <75i6g9$hjh$1@encore.ece.cmu.edu>
Originator: bigrigg@ece.cmu.edu


Hello Jfsousa:
> Well I am tinking of assembling a small cluster that will run under
> some flavour of windows or maybe Linux.  Its primary function will be
> running parrallel code (MPI, PVM), but it must also work as a LAN for
> some of the time.  I have to design this and I dont really understand
> much about networking...
> So if anyone could advise me on some books, links or whereever I could
> find some information on networking so I could make an informed
> decision on what to use, and what will give me the best results, I
> would be much obliged.

This depends on your applications behavior (computationally) and what
sort of underlying hardware/sofwtare support you need.
Myrinet is a network having a relatively low latency for a LAN
(especially compared with ethernet using TCP/IP).  Here at RPI we
use mpich for our mpi library support on a variety of platforms.
The Beowulf project is geared towards using a collection of PC's
running Linux as a sort of parallel architecture.  Your success
with such a package is likely to  be highly architecture dependent.
You should also investigate 100 Mbps Ethernet.  The FreeBSD is well
liked locally by our lab staff, so I guess it deserves a look too.
FDDI (fiber optic technology) and ATM might also be of interest.

Some links you might be interested in:
	http://www.myri.com/
	http://www.mcs.anl.gov/mpi/
	http://cesdis.gsfc.nasa.gov/linux/misc/100mbs.html
	http://beowulf.gsfc.nasa.gov/beowulf.html
	http://www.cis.ohio-state.edu/~jain/index.html
	http://www.freebsd.org/
	http://www.redhat.com/

Hope that information helps.

Regards:

Bill Maniatty

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