From owner-freebsd-cluster@FreeBSD.ORG Sun Nov 20 19:21:15 2005 Return-Path: X-Original-To: freebsd-cluster@freebsd.org Delivered-To: freebsd-cluster@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 04D7216A41F for ; Sun, 20 Nov 2005 19:21:15 +0000 (GMT) (envelope-from b.candler@pobox.com) Received: from orb.pobox.com (orb.pobox.com [207.8.226.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9D5C243D45 for ; Sun, 20 Nov 2005 19:21:14 +0000 (GMT) (envelope-from b.candler@pobox.com) Received: from orb (localhost [127.0.0.1]) by orb.pobox.com (Postfix) with ESMTP id EC9941B8; Sun, 20 Nov 2005 14:21:15 -0500 (EST) Received: from mappit.local.linnet.org (212-74-113-67.static.dsl.as9105.com [212.74.113.67]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by orb.sasl.smtp.pobox.com (Postfix) with ESMTP id 9280A89; Sun, 20 Nov 2005 14:21:14 -0500 (EST) Received: from lists by mappit.local.linnet.org with local (Exim 4.54 (FreeBSD)) id 1Eduk6-00055M-ON; Sun, 20 Nov 2005 19:20:50 +0000 Date: Sun, 20 Nov 2005 19:20:50 +0000 From: Brian Candler To: Nick I Message-ID: <20051120192050.GA19437@uk.tiscali.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i Cc: freebsd-cluster@freebsd.org Subject: Re: Best cluster OS X-BeenThere: freebsd-cluster@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Clustering FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 20 Nov 2005 19:21:15 -0000 On Fri, Nov 18, 2005 at 11:18:34AM -0700, Nick I wrote: > Here is the question: > > "I'm bulding a project for a cluster that consists on 64 machines running > each 2x Dual Core AMD Opteron with 2GB of memory per core (8GB per machine). > We already have everything else accounted for except for the software. We > have serious doubts on what would be best for the OS and the cluster > management software. The OS has to be open source. Please give me some > advice on what you think you be the best performance solution for it. It > doesn''t matter if it's not free. " I'm no expert, but I think that question isn't complete unless they also say what it is they want to use it for - e.g. a dedicated mailserver cluster; a multi-user ssh machine; a high-performance computing engine for mathematical simulation etc.