Re: Server down-failed RAID5-asking for some assistance
From: John Valarti <hidden>
Date: 2011-04-24 02:28:34
On Sat, Apr 23, 2011 at 8:12 PM, John Robinson [off-list ref] wrote: ..
That was the letter v twice, not the letter w - and I didn't mean you to specify any devices, just `mdadm -Esvv` on its own.
Oops! sorry.
Here you go (sdd is my USB thumb drive):
mdadm: No md superblock detected on /dev/sdd1.
mdadm: No md superblock detected on /dev/sdd.
mdadm: No md superblock detected on /dev/sdc.
mdadm: No md superblock detected on /dev/sdb.
/dev/sdc2:
Magic : a92b4efc
Version : 0.90.00
UUID : ddf4d448:36afa319:f0917855:03f8bbe8
Creation Time : Mon May 15 16:38:05 2006
Raid Level : raid5
Used Dev Size : 244975104 (233.63 GiB 250.85 GB)
Array Size : 734925312 (700.88 GiB 752.56 GB)
Raid Devices : 4
Total Devices : 3
Preferred Minor : 1
Update Time : Mon Apr 18 07:48:54 2011
State : clean
Active Devices : 3
Working Devices : 3
Failed Devices : 1
Spare Devices : 0
Checksum : 5674ce4e - correct
Events : 28580020
Layout : left-symmetric
Chunk Size : 256K
Number Major Minor RaidDevice State
this 0 8 2 0 active sync /dev/sda2
0 0 8 2 0 active sync /dev/sda2
1 1 8 18 1 active sync /dev/sdb2
2 2 8 34 2 active sync /dev/sdc2
3 3 0 0 3 faulty removed
/dev/sdc1:
Magic : a92b4efc
Version : 0.90.00
UUID : 79435baa:74a2b2c3:68d7e34f:d95ad478
Creation Time : Mon May 15 16:38:08 2006
Raid Level : raid1
Used Dev Size : 136448 (133.27 MiB 139.72 MB)
Array Size : 136448 (133.27 MiB 139.72 MB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Mon Apr 18 07:36:56 2011
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 6b5ae9fa - correct
Events : 4878
Number Major Minor RaidDevice State
this 0 8 1 0 active sync /dev/sda1
0 0 8 1 0 active sync /dev/sda1
1 1 8 17 1 active sync /dev/sdb1
2 2 8 33 2 active sync /dev/sdc1
3 3 8 49 3 active sync /dev/sdd1
/dev/sdb2:
Magic : a92b4efc
Version : 0.90.00
UUID : ddf4d448:36afa319:f0917855:03f8bbe8
Creation Time : Mon May 15 16:38:05 2006
Raid Level : raid5
Used Dev Size : 244975104 (233.63 GiB 250.85 GB)
Array Size : 734925312 (700.88 GiB 752.56 GB)
Raid Devices : 4
Total Devices : 3
Preferred Minor : 1
Update Time : Mon Apr 18 07:48:51 2011
State : clean
Active Devices : 3
Working Devices : 3
Failed Devices : 1
Spare Devices : 0
Checksum : 5674ce6b - correct
Events : 28580018
Layout : left-symmetric
Chunk Size : 256K
Number Major Minor RaidDevice State
this 2 8 34 2 active sync /dev/sdc2
0 0 8 2 0 active sync /dev/sda2
1 1 8 18 1 active sync /dev/sdb2
2 2 8 34 2 active sync /dev/sdc2
3 3 0 0 3 faulty removed
/dev/sdb1:
Magic : a92b4efc
Version : 0.90.00
UUID : 79435baa:74a2b2c3:68d7e34f:d95ad478
Creation Time : Mon May 15 16:38:08 2006
Raid Level : raid1
Used Dev Size : 136448 (133.27 MiB 139.72 MB)
Array Size : 136448 (133.27 MiB 139.72 MB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Mon Apr 18 07:36:56 2011
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 6b5aea1e - correct
Events : 4878
Number Major Minor RaidDevice State
this 2 8 33 2 active sync /dev/sdc1
0 0 8 1 0 active sync /dev/sda1
1 1 8 17 1 active sync /dev/sdb1
2 2 8 33 2 active sync /dev/sdc1
3 3 8 49 3 active sync /dev/sdd1
/dev/sda2:
Magic : a92b4efc
Version : 0.90.00
UUID : ddf4d448:36afa319:f0917855:03f8bbe8
Creation Time : Mon May 15 16:38:05 2006
Raid Level : raid5
Used Dev Size : 244975104 (233.63 GiB 250.85 GB)
Array Size : 73492531mdadm: No md superblock detected on /dev/sda.
mdadm: No md superblock detected on /dev/loop0.
2 (700.88 GiB 752.56 GB)
Raid Devices : 4
Total Devices : 3
Preferred Minor : 1
Update Time : Mon Apr 18 07:48:54 2011
State : clean
Active Devices : 3
Working Devices : 3
Failed Devices : 1
Spare Devices : 0
Checksum : 5674ce60 - correct
Events : 28580020
Layout : left-symmetric
Chunk Size : 256K
Number Major Minor RaidDevice State
this 1 8 18 1 active sync /dev/sdb2
0 0 8 2 0 active sync /dev/sda2
1 1 8 18 1 active sync /dev/sdb2
2 2 8 34 2 active sync /dev/sdc2
3 3 0 0 3 faulty removed
/dev/sda1:
Magic : a92b4efc
Version : 0.90.00
UUID : 79435baa:74a2b2c3:68d7e34f:d95ad478
Creation Time : Mon May 15 16:38:08 2006
Raid Level : raid1
Used Dev Size : 136448 (133.27 MiB 139.72 MB)
Array Size : 136448 (133.27 MiB 139.72 MB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Mon Apr 18 07:36:56 2011
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 6b5aea0c - correct
Events : 4878
Number Major Minor RaidDevice State
this 1 8 17 1 active sync /dev/sdb1
0 0 8 1 0 active sync /dev/sda1
1 1 8 17 1 active sync /dev/sdb1
2 2 8 33 2 active sync /dev/sdc1
3 3 8 49 3 active sync /dev/sdd1
quoted
quoted
Please also try `mdadm --assemble --scan --verbose` and post the result.
mdadm: No arrays found in config file Happy Easter bunny day to you.. Thanks John. -- John V