Received: from localhost (maia-3.hub.org [200.46.204.184]) by postgresql.org (Postfix) with ESMTP id 5CC939FBA7A for ; Mon, 7 May 2007 19:04:08 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.184]) (amavisd-maia, port 10024) with ESMTP id 65341-06 for ; Mon, 7 May 2007 19:04:00 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.4 Received: from mx00.pub.collaborativefusion.com (mx00.pub.collaborativefusion.com [206.210.89.199]) by postgresql.org (Postfix) with ESMTP id EC1669FB9EA for ; Mon, 7 May 2007 19:04:03 -0300 (ADT) Received: from vanquish.pgh.priv.collaborativefusion.com (vanquish.pgh.priv.collaborativefusion.com [192.168.2.61]) (SSL: TLSv1/SSLv3,256bits,AES256-SHA) by wingspan with esmtp; Mon, 07 May 2007 18:04:02 -0400 id 00056415.463FA252.00007082 Date: Mon, 7 May 2007 18:04:01 -0400 From: Bill Moran To: "Joshua D. Drake" Cc: David Levy , pgsql-performance@postgresql.org Subject: Re: Best OS for Postgres 8.2 Message-Id: <20070507180401.033fbc38.wmoran@collaborativefusion.com> In-Reply-To: <463FA136.3030204@commandprompt.com> References: <1178574927.533849.90730@e51g2000hsg.googlegroups.com> <463FA136.3030204@commandprompt.com> Organization: Collaborative Fusion X-Mailer: Sylpheed 2.3.1 (GTK+ 2.10.11; i386-portbld-freebsd6.1) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200705/74 X-Sequence-Number: 24464 In response to "Joshua D. Drake" : > David Levy wrote: > > Hi, > > > > I am about to order a new server for my Postgres cluster. I will > > probably get a Dual Xeon Quad Core instead of my current Dual Xeon. > > Which OS would you recommend to optimize Postgres behaviour (i/o > > access, multithreading, etc) ? > > > > I am hesitating between Fedora Core 6, CentOS and Debian. Can anyone > > help with this ? > > Well you just described three linux distributions, which is hardly a > question about which OS to use ;). I would stick with the long supported > versions of Linux, thus CentOS 5, Debian 4, Ubuntu Dapper. There used to be a prominent site that recommended FreeBSD for Postgres. Don't know if that's still recommended or not -- but bringing it up is likely to start a Holy War. -- Bill Moran Collaborative Fusion Inc. http://people.collaborativefusion.com/~wmoran/ wmoran@collaborativefusion.com Phone: 412-422-3463x4023