From owner-freebsd-questions@FreeBSD.ORG Wed Nov 14 02:04:56 2007 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 36FCB16A417 for ; Wed, 14 Nov 2007 02:04:56 +0000 (UTC) (envelope-from on@cs.ait.ac.th) Received: from mail.cs.ait.ac.th (mail.cs.ait.ac.th [192.41.170.16]) by mx1.freebsd.org (Postfix) with ESMTP id 9CB7813C447 for ; Wed, 14 Nov 2007 02:04:54 +0000 (UTC) (envelope-from on@cs.ait.ac.th) Received: from banyan.cs.ait.ac.th (banyan.cs.ait.ac.th [192.41.170.5]) by mail.cs.ait.ac.th (8.13.1/8.12.11) with ESMTP id lAE24pZ6046498 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 14 Nov 2007 09:04:51 +0700 (ICT) Received: (from on@localhost) by banyan.cs.ait.ac.th (8.13.6/8.12.11) id lAE24oTv016136; Wed, 14 Nov 2007 09:04:50 +0700 (ICT) Date: Wed, 14 Nov 2007 09:04:50 +0700 (ICT) Message-Id: <200711140204.lAE24oTv016136@banyan.cs.ait.ac.th> From: Olivier Nicole To: freebsd-questions@freebsd.org X-Virus-Scanned: on CSIM by amavisd-milter (http://www.amavis.org/) Subject: What server for a mail server X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Nov 2007 02:04:56 -0000 Hi, I have a project where I should set-up a mail server for approximately 12000 users, 4000 virtual domains, 15000 messages per day, 700 MB traffic per day. The machine should run Postfix, courrier-imap and a web mail (probably squirel), Apache 2, spamassassin, clamav, greylist What type of machine should I target, in terms of CPU and RAM? TIA, Olivier