From owner-freebsd-hackers Thu May 15 11:53:44 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id LAA07350 for hackers-outgoing; Thu, 15 May 1997 11:53:44 -0700 (PDT) Received: from sumatra.americantv.com (sumatra.americantv.com [199.184.181.250]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id LAA07344 for ; Thu, 15 May 1997 11:53:37 -0700 (PDT) Received: from right.PCS (right.pcs [148.105.10.31]) by sumatra.americantv.com (8.8.5/8.8.5) with ESMTP id OAA12259; Thu, 15 May 1997 14:03:20 -0500 (CDT) Received: (jlemon@localhost) by right.PCS (8.6.13/8.6.4) id NAA11207; Thu, 15 May 1997 13:46:27 -0500 Message-ID: <19970515134626.58267@right.PCS> Date: Thu, 15 May 1997 13:46:26 -0500 From: Jonathan Lemon To: Terry Lambert Cc: "Russell L. Carter" , pgiffuni@fps.biblos.unal.edu.co, fenyo@email.enst.fr, hackers@FreeBSD.ORG Subject: Re: Cluster Computing in BSD References: <199705151553.IAA22312@conceptual.com> <199705151725.KAA15126@phaeton.artisoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.61.1 In-Reply-To: <199705151725.KAA15126@phaeton.artisoft.com>; from Terry Lambert on May 05, 1997 at 10:25:37AM -0700 Sender: owner-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk On May 05, 1997 at 10:25:37AM -0700, Terry Lambert wrote: > > > computers, but I can live with it :-). (With six boxes, a common > > > scientific process could take nearly 1/6 of the time on a fast network). > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > > > The difference between "could" and "does" is the > > reason for the failure of (nearly) every business unit that sold > > highly parallel/cluster systems. > > Except Goodyear. And Thinking Machines Corp. And Cray Computing. > And Cray Research. And Fujitsu. And... > > I think the list of successes so vastly outnumbers the list of > failures that your parenthetical "nearly" is *way* out of place > here. Hmm... let's see failures: Denelcor Kendall Square Research Multiflow Cydrome CDC Convex (aborbed by HP) Burroughs Scientific Scientific Computer Systems Floating Point Systems Supertek (bought out by Cray Research) Alliant Myrias Tera (okay, so not dead, but not producing anything) ...etc This doesn't include companies that attempted to sell parallel computers, but eventually shut that division down, eg: Evans and Sutherland, BBN, and others. Cray Research is effectively gone, having been absorbed by SGI, right? I'd say that Thinking Machines is on it's way out as well; the CM-5 is obsolete, and I don't see a replacement on it's way. Goodyear isn't still building MPP's either, AFAIK. That's not a long list of sucesses. -- Jonathan