From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent CARON Subject: Re: Raid 1 fails on every reboot? Date: Sun, 01 May 2005 12:27:58 +0200 Message-ID: <4274AF2E.2060003@gw.unix-scripts.info> References: <42744609.10101@advocap.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <42744609.10101@advocap.org> Sender: linux-raid-owner@vger.kernel.org To: John McMonagle Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids John McMonagle a =E9crit : > I cloned a system with 2 drives and 2 raid 1 partitions. > > I took a drive out of the old system. > Recreated the raids to get a new uuids. > Partitioned a new drive and added the partitions. > There were a couple other problems that I'm pretty sure was caused by= =20 > a bad sata controller but think I have that under control. > > So here is my problem. > Any time I reboot only the partitions on the first drive are active. > If I switch drives it's always the first one that is active. > > Here is my mdadm.conf > DEVICE /dev/sd* > ARRAY /dev/md0 level=3Draid1 num-devices=3D2=20 > UUID=3D647381d7:fb84da16:f43e8c51:3695f234 > ARRAY /dev/md1 level=3Draid1 num-devices=3D2=20 > UUID=3D90b9e6d2:c78b1827:77f469ad:0f8997ed > > This is all after reboot: > cat /proc/mdstat > Personalities : [raid1] > md0 : active raid1 sda1[1] > 586240 blocks [2/1] [_U] > > md1 : active raid1 sda2[1] > 194771968 blocks [2/1] [_U] > > mdadm -E /dev/sda1 > /dev/sda1: > Magic : a92b4efc > Version : 00.90.00 > UUID : 647381d7:fb84da16:f43e8c51:3695f234 > Creation Time : Sat Apr 30 06:02:47 2005 > Raid Level : raid1 > Raid Devices : 2 > Total Devices : 1 > Preferred Minor : 0 > > Update Time : Sat Apr 30 21:47:22 2005 > State : clean > Active Devices : 1 > Working Devices : 1 > Failed Devices : 0 > Spare Devices : 0 > Checksum : b8e8e847 - correct > Events : 0.4509 > > > Number Major Minor RaidDevice State > this 1 8 1 1 active sync /dev/sda1 > > 0 0 0 0 0 removed > 1 1 8 1 1 active sync /dev/sda1 > > mdadm -E /dev/sdb1 > /dev/sdb1: > Magic : a92b4efc > Version : 00.90.00 > UUID : 647381d7:fb84da16:f43e8c51:3695f234 > Creation Time : Sat Apr 30 06:02:47 2005 > Raid Level : raid1 > Raid Devices : 2 > Total Devices : 2 > Preferred Minor : 0 > > Update Time : Sat Apr 30 21:26:07 2005 > State : clean > Active Devices : 2 > Working Devices : 2 > Failed Devices : 0 > Spare Devices : 0 > Checksum : b8e8e1d8 - correct > Events : 0.4303 > > > Number Major Minor RaidDevice State > this 0 8 17 0 active sync /dev/sdb1 > > 0 0 8 17 0 active sync /dev/sdb1 > 1 1 8 1 1 active sync /dev/sda1 > > After adding /dev/sdb1 to md0: > > cat /proc/mdstat > Personalities : [raid1] > md0 : active raid1 sdb1[0] sda1[1] > 586240 blocks [2/2] [UU] > > md1 : active raid1 sda2[1] > 194771968 blocks [2/1] [_U] > > unused devices: > mdadm -E /dev/sda1 > /dev/sda1: > Magic : a92b4efc > Version : 00.90.00 > UUID : 647381d7:fb84da16:f43e8c51:3695f234 > Creation Time : Sat Apr 30 06:02:47 2005 > Raid Level : raid1 > Raid Devices : 2 > Total Devices : 2 > Preferred Minor : 0 > > Update Time : Sat Apr 30 21:51:11 2005 > State : clean > Active Devices : 2 > Working Devices : 2 > Failed Devices : 0 > Spare Devices : 0 > Checksum : b8e8e99a - correct > Events : 0.4551 > > > Number Major Minor RaidDevice State > this 1 8 1 1 active sync /dev/sda1 > > 0 0 8 17 0 active sync /dev/sdb1 > 1 1 8 1 1 active sync /dev/sda1 > mdadm -E /dev/sdb1 > /dev/sdb1: > Magic : a92b4efc > Version : 00.90.00 > UUID : 647381d7:fb84da16:f43e8c51:3695f234 > Creation Time : Sat Apr 30 06:02:47 2005 > Raid Level : raid1 > Raid Devices : 2 > Total Devices : 2 > Preferred Minor : 0 > > Update Time : Sat Apr 30 21:51:43 2005 > State : clean > Active Devices : 2 > Working Devices : 2 > Failed Devices : 0 > Spare Devices : 0 > Checksum : b8e8e9d0 - correct > Events : 0.4555 > > > Number Major Minor RaidDevice State > this 0 8 17 0 active sync /dev/sdb1 > > 0 0 8 17 0 active sync /dev/sdb1 > 1 1 8 1 1 active sync /dev/sda1 > > > Any Idea what is wrong? > > John > > > > > > - > To unsubscribe from this list: send the line "unsubscribe linux-raid"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html what does fdisk -l says? --=20 Don't smoke the next cigarette. Repeat. - To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html