From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id n13AeoPg054307 for ; Tue, 3 Feb 2009 04:40:51 -0600 Received: from mailsrv1.zmi.at (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id CC369D94C5 for ; Tue, 3 Feb 2009 02:40:10 -0800 (PST) Received: from mailsrv1.zmi.at (mailsrv1.zmi.at [212.69.162.198]) by cuda.sgi.com with ESMTP id dUHnQoghPm2Fdv8g for ; Tue, 03 Feb 2009 02:40:10 -0800 (PST) Received: from mailsrv2.i.zmi.at (h081217054243.dyn.cm.kabsi.at [81.217.54.243]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client CN "mailsrv2.i.zmi.at", Issuer "power4u.zmi.at" (not verified)) by mailsrv1.zmi.at (Postfix) with ESMTP id 10D073CC1 for ; Tue, 3 Feb 2009 11:40:09 +0100 (CET) Received: from saturn.localnet (saturn.i.zmi.at [10.0.0.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mailsrv2.i.zmi.at (Postfix) with ESMTPSA id DD10540016F for ; Tue, 3 Feb 2009 11:40:08 +0100 (CET) From: Michael Monnerie Subject: Re: xfs_force_shutdown after Raid crash Date: Tue, 3 Feb 2009 11:40:08 +0100 References: <498376CF.8020806@renderforce.de> <200902031022.38583@zmi.at> <20090203093239.GA14963@infradead.org> In-Reply-To: <20090203093239.GA14963@infradead.org> MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200902031140.08576@zmi.at> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: xfs@oss.sgi.com On Dienstag 03 Februar 2009 Christoph Hellwig wrote: > Yes. =A0I would hope raid controllers disable the write cache on disks, > but for lower end controllers I'm not sure they really do it. On Areca Controllers, I can select if I want it on or off. Could an = information about the disk cache be written to the FAQ? Would for sure = save some people's data... :-) So battery backed controller cache on, disk cache off, barriers off. Quite simple once you know it :-)) mfg zmi -- = // Michael Monnerie, Ing.BSc ----- http://it-management.at // Tel: 0660 / 415 65 31 .network.your.ideas. // PGP Key: "curl -s http://zmi.at/zmi.asc | gpg --import" // Fingerprint: AC19 F9D5 36ED CD8A EF38 500E CE14 91F7 1C12 09B4 // Keyserver: wwwkeys.eu.pgp.net Key-ID: 1C1209B4 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs