From mboxrd@z Thu Jan 1 00:00:00 1970 From: thomas62186218@aol.com Subject: Re: md devices disappearing on system reboot Date: Mon, 07 Jul 2008 08:52:03 -0400 Message-ID: <8CAAE4763AEB341-2F6C-570@webmailbeta-m07.sysops.aol.com> References: <8CAA9B1F81B8E21-614-D2D@webmail-nc09.sysops.aol.com> <20080702162108.GF4981@skl-net.de> <8CAAD37CC87F1BD-FD8-4A21@webmail-stg-d08.sysops.aol.com> <20080707093004.GQ23944@skl-net.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20080707093004.GQ23944@skl-net.de> Sender: linux-raid-owner@vger.kernel.org To: maan@systemlinux.org Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Hi Andre, Thank you for the response. When running: mdadm -A /dev/md0 I get: mdadm: no devices found for /dev/md0 But fdisk -l shows all the devices present on the system... -Thomas -----Original Message----- From: Andre Noll To: thomas62186218@aol.com Cc: linux-raid@vger.kernel.org Sent: Mon, 7 Jul 2008 2:30 am Subject: Re: md devices disappearing on system reboot On 00:27, thomas62186218@aol.com wrote: > Thank you for responding. I created md0 with 4 hard drives, RAID 0. > Here is the /etc/mdadm.conf > DEVICE /dev/sd* > ARRAY /dev/md0 level=raid0 num-devices=4 > UUID=d58a686f:20aa9ffe:e0d5f27e:e17216ec > > Here is the output of mdadm -E -scan > ARRAY /dev/md0 level=raid0 num-devices=4 > UUID=d58a686f:20aa9ffe:e0d5f27e:e17216ec Looks good. > However, cat /proc/mdstat shows nothing: > Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] > unused devices: What happens if you try to assemble the array by executing mdadm -A /dev/md0 ? Andre -- The only person who always got his work done by Friday was Robinson Crusoe