From owner-freebsd-performance@FreeBSD.ORG Tue Jul 22 03:12:25 2003 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 805C037B401 for ; Tue, 22 Jul 2003 03:12:25 -0700 (PDT) Received: from mailout10.sul.t-online.com (mailout10.sul.t-online.com [194.25.134.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7204D43FA3 for ; Tue, 22 Jul 2003 03:12:24 -0700 (PDT) (envelope-from Alexander@Leidinger.net) Received: from fwd00.aul.t-online.de by mailout10.sul.t-online.com with smtp id 19eu87-0004m2-06; Tue, 22 Jul 2003 12:12:23 +0200 Received: from Andro-Beta.Leidinger.net (rCLbumZ1gevg1eIzFEXQ7CTmV4DRBor-h6PqCp51l5NTzkDdT88MQp@[217.229.208.90]) by fmrl00.sul.t-online.com with esmtp id 19eu7x-1BvxHk0; Tue, 22 Jul 2003 12:12:13 +0200 Received: from Magelan.Leidinger.net (Magelan [192.168.1.1]) h6MACB9P023963 for ; Tue, 22 Jul 2003 12:12:11 +0200 (CEST) (envelope-from Alexander@Leidinger.net) Received: from Magelan.Leidinger.net (netchild@localhost [127.0.0.1]) by Magelan.Leidinger.net (8.12.9/8.12.9) with SMTP id h6MACBo7000902 for ; Tue, 22 Jul 2003 12:12:11 +0200 (CEST) (envelope-from Alexander@Leidinger.net) Date: Tue, 22 Jul 2003 12:12:11 +0200 From: Alexander Leidinger To: freebsd-performance@freebsd.org Message-Id: <20030722121211.27684f49.Alexander@Leidinger.net> In-Reply-To: <20030721201645.GD61464@perrin.int.nxad.com> References: <20030721043501.F14379-100000@walter> <20030721192645.GB61464@perrin.int.nxad.com> <20030721194519.GE55392@nasby.net> <20030721201645.GD61464@perrin.int.nxad.com> X-Mailer: Sylpheed version 0.9.3claws (GTK+ 1.2.10; i386-portbld-freebsd5.1) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Seen: false X-ID: rCLbumZ1gevg1eIzFEXQ7CTmV4DRBor-h6PqCp51l5NTzkDdT88MQp@t-dialin.net Subject: Re: Tuning for PostGreSQL Database X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Jul 2003 10:12:25 -0000 On Mon, 21 Jul 2003 13:16:45 -0700 Sean Chittenden wrote: > Well, think about it. What happens when you pull the plug while the > OS is sitting on a pile of data that it's waiting to flush to disk? > The problem isn't so much with the WAL logs, so much as it is with the > actual files that contain the databases/table's data. Any kind of > volatle backed buffer increases the danger of data loss. > > Good solution for these concerns? Get a UPS. Thats not only a good solution, it's the only solution for mainstream PC hardware... Bye, Alexander. -- Where do you think you're going today? http://www.Leidinger.net Alexander @ Leidinger.net GPG fingerprint = C518 BC70 E67F 143F BE91 3365 79E2 9C60 B006 3FE7