From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vladimir Strycek Subject: Problem with 3xRAID1 to RAID 0 Date: Tue, 11 Jul 2006 09:41:31 +0200 Message-ID: <44B3562B.7040801@vladoportos.sk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; 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 Hi, I created to 3 x /dev/md1 to /dev/md3 which consist of six identical 200GB hdd my mdadm --detail --scan looks like Proteus:/home/vladoportos# mdadm --detail --scan ARRAY /dev/md1 level=raid1 num-devices=2 UUID=d1fadb29:cc004047:aabf2f31:3f044905 devices=/dev/sdb,/dev/sda ARRAY /dev/md2 level=raid1 num-devices=2 UUID=38babb4d:92129d4a:94d659f1:3b238c53 devices=/dev/sdc,/dev/sdd ARRAY /dev/md3 level=raid1 num-devices=2 UUID=a0406e29:c1f586be:6b3381cf:086be0c2 devices=/dev/sde,/dev/sdf ARRAY /dev/md0 level=raid1 num-devices=2 UUID=c04441d4:e15d900e:57903584:9eb5fea6 devices=/dev/hdc1,/dev/hdd1 and mdadm.conf DEVICE partitions ARRAY /dev/md4 level=raid0 num-devices=3 UUID=1c8291ba:2d83cf54:2698ce30:e49b1e6c devices=/dev/md1,/dev/md2,/dev/md3 ARRAY /dev/md3 level=raid1 num-devices=2 UUID=a0406e29:c1f586be:6b3381cf:086be0c2 devices=/dev/sde,/dev/sdf ARRAY /dev/md2 level=raid1 num-devices=2 UUID=38babb4d:92129d4a:94d659f1:3b238c53 devices=/dev/sdc,/dev/sdd ARRAY /dev/md1 level=raid1 num-devices=2 UUID=d1fadb29:cc004047:aabf2f31:3f044905 devices=/dev/sda,/dev/sdb ARRAY /dev/md0 level=raid1 num-devices=2 UUID=c04441d4:e15d900e:57903584:9eb5fea6 devices=/dev/hdc1,/dev/hdd1 as you can see i created than from md1-3 RAID0 - md4 its works fine... but i cant get it again after reboot i need to create it again... I dont get it why it wont creat at boot... any body had similar problem ? Thanks for help and best regard Vladimir