From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Stefan G. Weichinger" Subject: Re: emergency call for help: raid5 fallen apart Date: Wed, 24 Feb 2010 17:53:27 +0100 Message-ID: <4B855987.1010605@xunil.at> References: <4B853DB7.1060406@xunil.at> <4B854040.5080603@xunil.at> <20100224152228.GB11039@cthulhu.home.robinhill.me.uk> <4B85467C.5020008@xunil.at> <4B855621.5010000@xunil.at> Reply-To: lists@xunil.at Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4B855621.5010000@xunil.at> Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids Am 24.02.2010 17:38, schrieb Stefan G. Weichinger: > I now have md4 on sda4 and sdb4 ... xfs_repaired ... and sync the data > to a plain new xfs-partition on sdc4 ... just to get current data out of > the way. Status now, after another reboot because of a failing md4: why degraded? How to get out of that and re-add sdc4 or sdd4 ? What about that device 2 down there?? server-gentoo ~ # mdadm -D /dev/md4 /dev/md4: Version : 00.90.03 Creation Time : Tue Aug 5 14:14:16 2008 Raid Level : raid5 Array Size : 291820544 (278.30 GiB 298.82 GB) Used Dev Size : 145910272 (139.15 GiB 149.41 GB) Raid Devices : 3 Total Devices : 2 Preferred Minor : 4 Persistence : Superblock is persistent Update Time : Wed Feb 24 17:41:15 2010 State : clean, degraded Active Devices : 2 Working Devices : 2 Failed Devices : 0 Spare Devices : 0 Layout : left-symmetric Chunk Size : 64K UUID : d4b0e9c1:067357ce:2569337e:e9af8bed Events : 0.198 Number Major Minor RaidDevice State 0 8 4 0 active sync /dev/sda4 1 8 20 1 active sync /dev/sdb4 2 0 0 2 removed