From owner-freebsd-geom@FreeBSD.ORG Fri Sep 29 17:28:46 2006 Return-Path: X-Original-To: freebsd-geom@freebsd.org Delivered-To: freebsd-geom@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 64B3C16A47E for ; Fri, 29 Sep 2006 17:28:46 +0000 (UTC) (envelope-from arne_woerner@yahoo.com) Received: from web30311.mail.mud.yahoo.com (web30311.mail.mud.yahoo.com [209.191.69.73]) by mx1.FreeBSD.org (Postfix) with SMTP id A948143D69 for ; Fri, 29 Sep 2006 17:28:38 +0000 (GMT) (envelope-from arne_woerner@yahoo.com) Received: (qmail 40202 invoked by uid 60001); 29 Sep 2006 17:28:37 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:Received:Date:From:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=j5Q9wOsAQnXaz1hbmtvnD8D+D8NBfZQOVkt7qEGsw15dOV9iP4k9/9UNCzsFNe8LpNc3lpoLpiq9CSJuJBSLAv8iXY7TKm1jbpLEgu4M01NUYtDbpEnFY5ieJnWVchhbLZPjAxZo5tF19ry9snDdQPVuN6zTxWMtiBd8SVMAQ3Y= ; Message-ID: <20060929172837.40200.qmail@web30311.mail.mud.yahoo.com> Received: from [83.129.179.188] by web30311.mail.mud.yahoo.com via HTTP; Fri, 29 Sep 2006 10:28:37 PDT Date: Fri, 29 Sep 2006 10:28:37 -0700 (PDT) From: "R. B. Riddick" To: Rex Roof In-Reply-To: <6afb69aa0609291006i1bd4be9eu7811930a58e2aeba@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Cc: freebsd-geom@freebsd.org Subject: Re: mirror/stripe freezing under FreeBSD 5.5 X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Sep 2006 17:28:46 -0000 --- Rex Roof wrote: > can I do that without corrupting my data? > how would that be done? > Hmm... I am not sure... I would suggest the following: 1. Make a good nice old-fashioned backup to tape or so. :-) And verify it! ;-) 2. Split ur big-geom-device into two 2.1 by removing disks from the mirrors and 2.2 by creating a new big-geom-device (with big stripe and slice) 3. copy data from old big-geom-device to the new one. 4. destroy the _old_ big-geom-device 5. insert the free disks to ur new big-geom-device Increasing slice size of a gmirror-device should be possible via configure... But changing the stripe size of a gstripe-device is not so easy... :) -Arne --- __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com