From owner-freebsd-questions@FreeBSD.ORG Sat Jan 24 06:15:46 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7E0A516A4CE for ; Sat, 24 Jan 2004 06:15:46 -0800 (PST) Received: from bang.esc.net.au (mx1.esc.net.au [203.25.185.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id A3C4043D1F for ; Sat, 24 Jan 2004 06:15:44 -0800 (PST) (envelope-from jerlique@webscene.com.au) Received: from localhost (localhost [127.0.0.1]) by bang.esc.net.au (Postfix) with ESMTP id D33112ECC16 for ; Sun, 25 Jan 2004 00:45:42 +1030 (CST) Received: from bang.esc.net.au ([127.0.0.1]) by localhost (bang.esc.net.au [127.0.0.1:10024]) (amavisd-new) with ESMTP id 50091-03 for ; Sun, 25 Jan 2004 00:45:42 +1030 (CST) Received: from MB0 (lnk254.adl0.adsl.esc.net.au [210.9.2.254]) by bang.esc.net.au (Postfix) with ESMTP id 008EA2EDA86 for ; Sun, 25 Jan 2004 00:45:41 +1030 (CST) From: "Jerlique Ban" To: Date: Sun, 25 Jan 2004 00:45:41 +1030 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook, Build 11.0.5510 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 Thread-index: AcPihIumTgrcLcZhT6qY8I/CmEk0cw== Message-Id: <20040124141541.008EA2EDA86@bang.esc.net.au> X-Virus-Scanned: by amavisd-new Subject: Corrupt files with perc 4/dc X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Jan 2004 14:15:46 -0000 Hello, I have a dell power edge 2650 with a perc 4/dc raid controller which connects to a powervault 220s storage system. I am running FreeBSD v4.9. I am experiencing some problems with file corruption, when I abruptly reboot the system (in order to simulate power failure). I have tried turning off soft updates and setting write-thru mode (suffering a huge performance hit), but neither have help. I would appreciate it some one can offer some suggestions as to why I experience these problems. Thanks.