On Tuesday 10 June 2008 12:06:10 NeilBrown wrote:
> On Tue, June 10, 2008 6:30 pm, Wayne Gemmell wrote:
> > Sure thingk.
> >
> > On Tuesday 10 June 2008 10:15:22 you wrote:
> >> I suggest you provide lots more details.
> >> Probably
> >> mdadm -Dsv
>
> Damn, I meant to say "-Dsvv" (2 v's) but it doens't really matter,
> I think that is a good enough picture.
> However....
Just for thouroughness....
/dev/md5:
Version : 00.90.03
Creation Time : Mon Jul 30 13:41:01 2007
Raid Level : raid1
Array Size : 979840 (957.04 MiB 1003.36 MB)
Used Dev Size : 979840 (957.04 MiB 1003.36 MB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 5
Persistence : Superblock is persistent
Update Time : Tue Jun 10 10:08:45 2008
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
UUID : 6868a02e:0e985748:cae821e2:1cf91e6d (local to host lloyd)
Events : 0.84
Number Major Minor RaidDevice State
0 8 34 0 active sync /dev/sdc2
1 8 50 1 active sync /dev/sdd2
/dev/md0:
Version : 00.90.03
Creation Time : Wed Aug 30 08:17:25 2006
Raid Level : raid1
Array Size : 489856 (478.46 MiB 501.61 MB)
Used Dev Size : 489856 (478.46 MiB 501.61 MB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Mon Jun 9 18:02:55 2008
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
UUID : 222850cc:3ee166b9:9e71a84f:e86d40a1
Events : 0.1598
Number Major Minor RaidDevice State
0 8 17 0 active sync /dev/sdb1
1 8 1 1 active sync /dev/sda1
2 8 49 2 active sync /dev/sdd1
3 8 33 3 active sync /dev/sdc1
/dev/md6:
Version : 00.90.03
Creation Time : Mon Jul 30 13:46:12 2007
Raid Level : raid1
Array Size : 979840 (957.04 MiB 1003.36 MB)
Used Dev Size : 979840 (957.04 MiB 1003.36 MB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 6
Persistence : Superblock is persistent
Update Time : Tue Jun 10 10:08:46 2008
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
UUID : bfa44b7a:d6a2d5fc:cae821e2:1cf91e6d (local to host lloyd)
Events : 0.5980
Number Major Minor RaidDevice State
0 8 18 0 active sync /dev/sdb2
1 8 2 1 active sync /dev/sda2
/dev/md1:
Version : 00.90.03
Creation Time : Wed Aug 30 08:18:01 2006
Raid Level : raid1
Array Size : 4883648 (4.66 GiB 5.00 GB)
Used Dev Size : 4883648 (4.66 GiB 5.00 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 1
Persistence : Superblock is persistent
Update Time : Tue Jun 10 12:24:23 2008
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
UUID : 5f6e694f:1d5441a3:7c5e3c07:b6a0267e
Events : 0.17895140
Number Major Minor RaidDevice State
0 8 19 0 active sync /dev/sdb3
1 8 51 1 active sync /dev/sdd3
2 8 35 2 active sync /dev/sdc3
3 8 3 3 active sync /dev/sda3
/dev/md2:
Version : 00.90.03
Creation Time : Wed Aug 30 08:18:46 2006
Raid Level : raid1
Array Size : 9767424 (9.31 GiB 10.00 GB)
Used Dev Size : 9767424 (9.31 GiB 10.00 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 2
Persistence : Superblock is persistent
Update Time : Tue Jun 10 12:24:08 2008
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
UUID : 020b3642:b32a5fda:ebae4acf:da43fee2
Events : 0.15926826
Number Major Minor RaidDevice State
0 8 37 0 active sync /dev/sdc5
1 8 53 1 active sync /dev/sdd5
2 8 5 2 active sync /dev/sda5
3 8 21 3 active sync /dev/sdb5
/dev/md3:
Version : 00.90.03
Creation Time : Wed Aug 30 08:19:37 2006
Raid Level : raid1
Array Size : 1951744 (1906.32 MiB 1998.59 MB)
Used Dev Size : 1951744 (1906.32 MiB 1998.59 MB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 3
Persistence : Superblock is persistent
Update Time : Tue Jun 10 12:24:03 2008
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
UUID : da7d0fc4:ba7f7bd0:bfe35e68:eec9a5cb
Events : 0.1515534
Number Major Minor RaidDevice State
0 8 6 0 active sync /dev/sda6
1 8 38 1 active sync /dev/sdc6
2 8 54 2 active sync /dev/sdd6
3 8 22 3 active sync /dev/sdb6
/dev/md4:
Version : 00.90.03
Creation Time : Fri Sep 15 11:20:47 2006
Raid Level : raid1
Array Size : 138215104 (131.81 GiB 141.53 GB)
Used Dev Size : 138215104 (131.81 GiB 141.53 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 4
Persistence : Superblock is persistent
Update Time : Tue Jun 10 12:24:27 2008
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
UUID : 5785dcb6:10ba80a4:b169e59f:d80bc484
Events : 0.28934180
Number Major Minor RaidDevice State
0 8 39 0 active sync /dev/sdc7
1 8 7 1 active sync /dev/sda7
2 8 23 2 active sync /dev/sdb7
3 8 55 3 active sync /dev/sdd7
>
> > I have found the following in my logs,
> > Jun 9 17:01:50 lloyd kernel: [ 52.912904] mdadm[2656]: segfault at
> > 0000000000000004 rip 000000000041724c rsp 00007ffff99d9b30 error 4
>
> I suspect this is the real problem.
> Which version of mdadm (mdadm -V)?
mdadm - v2.6.2 - 21st May 2007
>
> If these arrays are being assembled by the initrd, you would need
> to find out what mdadm is in the initrd, though it is probably
> the same as in /sbin. What distro. What kernel version?
I'm running Ubuntu Gutsy running 2.6.22-14-server kernel. I May have an old
version of mdadm in initrd so I've regenerated it now. I'll only really get
to test it again tomorrow.
--
Regards
Wayne
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