From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luca Berra Subject: Re: adding multipath device without reboot? Date: Tue, 30 May 2006 19:33:14 +0200 Message-ID: <20060530173314.GE4022@percy.comedia.it> References: <447C4FC5.3030502@cc.kuleuven.be> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Return-path: Content-Disposition: inline In-Reply-To: <447C4FC5.3030502@cc.kuleuven.be> Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids On Tue, May 30, 2006 at 03:59:33PM +0200, Herta Van den Eynde wrote: >I'm trying to add a new SAN LUN to a system, create a multipath mdadm >device on it, partition it, and create a new filesystem on it, all >without taking the system down. > >All goes well, up to partitioning the md device: > > # fdisk /dev/md12 wait! you cannot partition an md device. if you need you have to use an mdp device, but do you? if you just want to create a single filesystem, as you do below, use the md device directly. Regards, L. -- Luca Berra -- bluca@comedia.it Communication Media & Services S.r.l. /"\ \ / ASCII RIBBON CAMPAIGN X AGAINST HTML MAIL / \