Received: from maia.hub.org (maia-2.hub.org [200.46.204.251]) by mail.postgresql.org (Postfix) with ESMTP id D18E0633902 for ; Wed, 2 Jun 2010 19:13:41 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.251]) (amavisd-maia, port 10024) with ESMTP id 24708-08 for ; Wed, 2 Jun 2010 22:13:33 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail.catalyst.net.nz (bertrand.catalyst.net.nz [202.78.240.40]) by mail.postgresql.org (Postfix) with ESMTP id 100EF6323AE for ; Wed, 2 Jun 2010 19:13:33 -0300 (ADT) Received: from localhost (localhost [127.0.0.1]) by mail.catalyst.net.nz (Postfix) with ESMTP id 302FA68491 for ; Thu, 3 Jun 2010 10:13:30 +1200 (NZST) X-Virus-Scanned: Debian amavisd-new at catalyst.net.nz Received: from mail.catalyst.net.nz ([127.0.0.1]) by localhost (bertrand.catalyst.net.nz [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id BXtcqRt8vUau for ; Thu, 3 Jun 2010 10:13:29 +1200 (NZST) Received: from [IPv6:2404:130:0:1000:222:15ff:fe5c:2471] (unknown [IPv6:2404:130:0:1000:222:15ff:fe5c:2471]) (Authenticated sender: mark.kirkwood) by mail.catalyst.net.nz (Postfix) with ESMTPSA id 8CEDD68482 for ; Thu, 3 Jun 2010 10:13:29 +1200 (NZST) Message-ID: <4C06D789.7070906@catalyst.net.nz> Date: Thu, 03 Jun 2010 10:13:29 +1200 From: Mark Kirkwood User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100423 Thunderbird/3.0.4 MIME-Version: 1.0 To: pgsql-performance@postgresql.org Subject: Re: File system choice for Red Hat systems References: <4C05CABC.3020905@catalyst.net.nz> <201006020753.29078@hal.medialogik.com> In-Reply-To: <201006020753.29078@hal.medialogik.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.79 tagged_above=-10 required=5 tests=BAYES_50=0.8, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201006/42 X-Sequence-Number: 38898 On 03/06/10 02:53, Alan Hodgson wrote: > On Tuesday 01 June 2010, Mark Kirkwood > wrote: > >> I'm helping set up a Red Hat 5.5 system for Postgres. I was going to >> recommend xfs for the filesystem - however it seems that xfs is >> supported as a technology preview "layered product" for 5.5. This >> apparently means that the xfs tools are only available via special >> channels. >> >> What are Red Hat using people choosing for a good performing filesystem? >> >> > I've run PostgreSQL on XFS on CentOS for years. It works well. Make sure you > have a good battery-backed RAID controller under it (true for all > filesystems). > > Thanks - yes, left to myself I would consider using Centos instead. However os choice is prescribed in this case I believe. Cheers Mark