From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Matthew Carras" Subject: Growing the underlying partitions in a raid5 Date: Tue, 3 Feb 2009 12:00:39 -0500 Message-ID: <4988783a.06045a0a.1e18.721e@mx.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Language: en-us Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids I've been reading up on growing a raid5 and all of the material seems to be when you add a new partition. I don't have any new partitions to add, I just have extra space on the original partitions. How do I go about growing the size of sda4, sdb4, etc. so I can use parted on the raid5 to get its maximum volume, all without destroying data? I tried setting one as faulty, destroying it in fdisk then remaking it with a larger block size, and then re-adding to the array, but the raid5 wouldn't accept it because it's too big. Matt