From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luca Berra Subject: Re: Can uuid of raid array be changed? Date: Mon, 18 Apr 2005 09:13:51 +0200 Message-ID: <20050418071351.GB30849@percy.comedia.it> References: <4262DD5D.40805@advocap.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Return-path: Content-Disposition: inline In-Reply-To: <4262DD5D.40805@advocap.org> Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids On Sun, Apr 17, 2005 at 05:04:13PM -0500, John McMonagle wrote: >Need to duplicate some computers that are using raid 1. > >I was thinking of just adding adding an extra drive and then moving it >to the new system. The only problem is the clones will all have the same >uuids. If at some later date the drives got mixed up I could see a >possibilities for disaster. Not exactly likely as the computers will be >in different cities. > >Is there a way to change the uuid if a raid array? >Is it really worth worrying about? > you can recreate the array, this will not damage existing data. L. -- Luca Berra -- bluca@comedia.it Communication Media & Services S.r.l. /"\ \ / ASCII RIBBON CAMPAIGN X AGAINST HTML MAIL / \