From: John McMonagle <johnm@advocap.org>
To: Laurent CARON <lcaron@gw.unix-scripts.info>
Cc: linux-raid@vger.kernel.org
Subject: Re: Raid 1 fails on every reboot?
Date: Sun, 01 May 2005 08:48:18 -0500 [thread overview]
Message-ID: <4274DE22.3@advocap.org> (raw)
In-Reply-To: <4274AF2E.2060003@gw.unix-scripts.info>
Laurent CARON wrote:
> John McMonagle a écrit :
>
>> 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
>> 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=raid1 num-devices=2
>> UUID=647381d7:fb84da16:f43e8c51:3695f234
>> ARRAY /dev/md1 level=raid1 num-devices=2
>> UUID=90b9e6d2: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: <none>
>> 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
>>
>>
>
> what does fdisk -l says?
>
neebackup:~# fdisk -l
Disk /dev/sda: 200.0 GB, 200049647616 bytes
255 heads, 63 sectors/track, 24321 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 73 586341 fd Linux raid
autodetect
/dev/sda2 74 24321 194772060 fd Linux raid
autodetect
Disk /dev/sdb: 200.0 GB, 200049647616 bytes
255 heads, 63 sectors/track, 24321 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 73 586341 fd Linux raid
autodetect
/dev/sdb2 74 24321 194772060 fd Linux raid
autodetect
Also a lttle more info.
It's debian sarge.
It's a SATA150 TX4 sata controler that had been in use for months.
neebackup:~# mdadm -D /dev/md0
/dev/md0:
Version : 00.90.01
Creation Time : Sat Apr 30 06:02:47 2005
Raid Level : raid1
Array Size : 586240 (572.50 MiB 600.31 MB)
Device Size : 586240 (572.50 MiB 600.31 MB)
Raid Devices : 2
Total Devices : 1
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Sun May 1 08:40:40 2005
State : clean, degraded
Active Devices : 1
Working Devices : 1
Failed Devices : 0
Spare Devices : 0
UUID : 647381d7:fb84da16:f43e8c51:3695f234
Events : 0.4875
Number Major Minor RaidDevice State
0 8 1 0 active sync /dev/sda1
1 0 0 - removed
There are no disk error messages.
I booted with a fedora 3 rescue cd and md0 started properly so I assume
it's something in the startup.
I rebuilt the initrd a couple times. Is there anything in it that could
cause this problem?
John
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next prev parent reply other threads:[~2005-05-01 13:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-01 2:59 Raid 1 fails on every reboot? John McMonagle
2005-05-01 3:25 ` well, I know it's too late for most of us in the US - berk walker
2005-05-01 10:27 ` Raid 1 fails on every reboot? Laurent CARON
2005-05-01 13:48 ` John McMonagle [this message]
2005-05-01 16:57 ` John McMonagle
2005-05-02 1:59 ` Eric Wood
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