From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddy Ilg|univation Subject: Recovering RAID1 superblock Date: Mon, 21 Jan 2013 21:41:08 +0100 Message-ID: <50FDA7E4.9010705@univation.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids Dear linux-raid users, I have a disk of a 2-disk RAID1 array with damaged superblock. Please forgive me if this question as already been asked, but as I am afraid of executing a dangerous command, I need to ask: To recover the superblock, I would run mdadm --create /dev/md2 --level=1 --raid-devices=2 /dev/sdb2 missing Is is correct, that this will NOT erase the data on /dev/sdb2? Best regards, Eddy Ilg