From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <00a301c0ad10$f9b5d820$0f01a8c0@myplace.net> From: "Bas" References: <005801c0ac4b$a781cc00$0f01a8c0@myplace.net> <200103132137.f2DLb6o05452@webber.adilger.int> <20010314163701.F14172@sistina.com> <004701c0ad06$0ba5d400$0f01a8c0@myplace.net> <20010314204739.B15040@sistina.com> Subject: Re: [linux-lvm] Changing device numbers. Date: Wed, 14 Mar 2001 21:29:58 -0800 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-lvm-admin@sistina.com Errors-To: linux-lvm-admin@sistina.com Reply-To: linux-lvm@sistina.com List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: List-Id: Content-Type: text/plain; charset="us-ascii" To: linux-lvm@sistina.com > s/LE/LV/ -> yes. > > 1st LV in 1st VG -> 58,0 > 2nd LV in 1st VG -> 58,1 > 1st LV in 2nd VG -> 58,2 > > and so on. > Ok, that's what I found out with that changing root device number. But what makes 58,0 device 58,0 ? What I mean is: my old LV root was the first LV I made. I didn't have 2 disks, now I do, and I wanted everything striped. I removed the 1st LV, created a new (striped) one, and copied all the data from old root to new root. I removed old root, and renamed templv to root, thus giving it a device number. Then rebooted, to use the new root, and created a LV. That caused a shift in device numbers, and I wonder why. It makes me think that the first LE on a disk that is used to create an LV, makes than device 58,0. Right ?