From mboxrd@z Thu Jan 1 00:00:00 1970 From: Iustin Pop Subject: Re: Same UUID for every member of all array ? Date: Fri, 13 Apr 2007 09:32:28 +0200 Message-ID: <20070413073228.GA15415@teal.hq.k1024.org> References: <1176382677.14496.17.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1176382677.14496.17.camel@localhost.localdomain> Sender: linux-raid-owner@vger.kernel.org To: Brice Figureau Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids On Thu, Apr 12, 2007 at 02:57:57PM +0200, Brice Figureau wrote: > Now, I don't know why all the UUID are equals (my other machines are not > affected). I think at some point either in sarge or in testing between sarge and etch, there was included a version of mdadm which had this bug (all arrays had the same uuid). Yeah, it bit me too a little :) > Is there a possibility to "hot" change the UUID of each array (and > change the corresponding superblocks of each member) so that my next > boot will work ? did you read the manpage for mdadm (the version in etch)? It has a -U argument to assemble which does what you want. regards, iustin