Received: from maia.hub.org (maia-2.hub.org [200.46.204.251]) by mail.postgresql.org (Postfix) with ESMTP id BF0ED1337B82 for ; Sun, 6 Feb 2011 15:34:57 -0400 (AST) 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 06542-07 for ; Sun, 6 Feb 2011 19:34:50 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from ns210619.ovh.net (ns210619.ovh.net [188.165.206.83]) by mail.postgresql.org (Postfix) with ESMTP id 93F2F1337B34 for ; Sun, 6 Feb 2011 15:34:50 -0400 (AST) Received: from localhost (localhost.localdomain [127.0.0.1]) by ns210619.ovh.net (Postfix) with ESMTP id 440D03D1E361; Sun, 6 Feb 2011 20:36:09 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at ns210619.ovh.net Received: from ns210619.ovh.net ([127.0.0.1]) by localhost (ns210619.ovh.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zQOczW-Bl+B9; Sun, 6 Feb 2011 20:36:06 +0100 (CET) Received: from [192.168.1.4] (135.87.220.87.dynamic.jazztel.es [87.220.87.135]) by ns210619.ovh.net (Postfix) with ESMTPA id 4E58C3D1E35E; Sun, 6 Feb 2011 20:36:06 +0100 (CET) Message-ID: <4D4EF7D6.5000200@linos.es> Date: Sun, 06 Feb 2011 20:34:46 +0100 From: Linos User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101230 Lanikai/3.1.7 ThunderBrowse/3.3.4 MIME-Version: 1.0 To: Pierre C CC: pgsql-performance@postgresql.org Subject: Re: general hardware advice References: <4D4EE577.9060803@linos.es> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.9 tagged_above=-10 required=5 tests=BAYES_00=-1.9 X-Spam-Level: X-Archive-Number: 201102/263 X-Sequence-Number: 42401 El 06/02/11 20:24, Pierre C escribió: > On Sun, 06 Feb 2011 19:16:23 +0100, Linos wrote: > >> I am searching what would be the best hardware combination to a new server i >> have to install, the new server will have a Postgresql 9.0 with a database of >> about 10gb, the database part it is not the problem for me, in this size >> almost, the part where i am a bit lost is that i have to share from the same >> server about 20TB of data with samba or ISCSI (i have to test both ways to >> share when i have the hardware) because this is to be the file-server of 8 >> Avid video workstations. > > What is the expected load on the postgresql instance ? > > Also, for multiple high throughput concurrent streams (as in AVID), filesystem > choice is critical. > The load for the Postgresql instance it is to be low, maybe 5 or 6 simultaneous clients with a oltp application, but it is database intensive only when reporting not in the usual work. About the filesystem i was thinking to use xfs, i think would be the best for this use-case in Linux, any advice on this please? Regards, Miguel Angel.