From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Subject: Re: Extending an existing RAID (10) array Date: Sun, 07 Jul 2013 08:33:19 +0200 Message-ID: <51D90BAF.2060901@kruemel.org> References: <987a86de2c602b7d79c3b926fdfced80@kruemel.org> <20130704092402.6f3800ec@notabene.brown> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20130704092402.6f3800ec@notabene.brown> Sender: linux-raid-owner@vger.kernel.org To: NeilBrown Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids On 04.07.2013 01:24, NeilBrown wrote: > I think you are just talking about making the devices bigger without > increasing the number of devices. > This possible for RAID10 as long as it uses a 'near' or 'offset' layout. It > is not support for 'far' layout RAID10. And as I just found out after some googling, growing RAID10 requires at least kernel 3.4rc. I have Ubuntu 12.04, which has kernel 3.2 I'm now thinking I could use a parted magic live cd to grow the array, and then continue using it with my current linux distribution. Am I right in this assumption? Or have I missed something? Thanks, Chris