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Disk mount x86 in Linux LVM HELP
So I have a readynas ultra 2 with 2 TB drives that got that whole "Missing shares error" thing. So I thought that I would take one of the drives, mount it in linux (ive done this b4), and reset the o...
Last good configuration:
After failure:
Im beginning to think the LVM is the problem not the superblock. How do you recover LVM partition data?
***** RAID configuration log from 2013/05/26 *****
***** mdadm -D --scan -v *****
ARRAY /dev/md/0 level=raid1 num-devices=2 metadata=1.2 name=E091F58AD8E4:0 UUID=494a7e99:7972ebcc:9b4a1bd1:d55a1de3
devices=/dev/sda1,/dev/sdb1
ARRAY /dev/md/1 level=raid1 num-devices=2 metadata=1.2 name=E091F58AD8E4:1 UUID=16b0093f:e9ce8e55:6f550c64:9f57fbf3
devices=/dev/sda2,/dev/sdb2
ARRAY /dev/md/2 level=raid5 num-devices=2 metadata=1.2 name=E091F58AD8E4:2 UUID=1c784278:8cb4a7bc:b66b10e9:3c012e64
devices=/dev/sda3,/dev/sdb3
***** mdadm -D --scan -vv *****
/dev/md/0:
Version : 1.2
Creation Time : Thu Sep 8 12:33:41 2011
Raid Level : raid1
Array Size : 4193268 (4.00 GiB 4.29 GB)
Used Dev Size : 4193268 (4.00 GiB 4.29 GB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Sun May 26 06:47:01 2013
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Name : E091F58AD8E4:0
UUID : 494a7e99:7972ebcc:9b4a1bd1:d55a1de3
Events : 369632
Number Major Minor RaidDevice State
2 8 1 0 active sync /dev/sda1
1 8 17 1 active sync /dev/sdb1
/dev/md/1:
Version : 1.2
Creation Time : Thu Sep 8 12:33:42 2011
Raid Level : raid1
Array Size : 524276 (512.07 MiB 536.86 MB)
Used Dev Size : 524276 (512.07 MiB 536.86 MB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Sun May 26 06:47:01 2013
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Name : E091F58AD8E4:1
UUID : 16b0093f:e9ce8e55:6f550c64:9f57fbf3
Events : 213
Number Major Minor RaidDevice State
2 8 2 0 active sync /dev/sda2
1 8 18 1 active sync /dev/sdb2
/dev/md/2:
Version : 1.2
Creation Time : Thu Sep 8 12:33:42 2011
Raid Level : raid5
Array Size : 1948792704 (1858.51 GiB 1995.56 GB)
Used Dev Size : 1948792704 (1858.51 GiB 1995.56 GB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Sun May 26 06:47:01 2013
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
Name : E091F58AD8E4:2
UUID : 1c784278:8cb4a7bc:b66b10e9:3c012e64
Events : 5399
Number Major Minor RaidDevice State
0 8 3 0 active sync /dev/sda3
1 8 19 1 active sync /dev/sdb3
***** mdconfig *****
Device : /dev/md0
Create Time : 1315499621
Update Time : 1369565221
RAID Level : 1
RAID Capacity : 4193268
Disk Size : 4193268
Chunk Size : 0
Disks : 2
RAID Disks : 2
Active Disks : 2
Working Disks : 2
Failed Disks : 0
Spare Disks : 0
State : 1 [ Clean ]
Disk Device RAID Disk Maj/Min Sectors State
---------------------------------------------------------------------------
1 /dev/sdb1 1 8/17 8388608 6 [ Active Sync ]
2 /dev/sda1 0 8/ 1 8388608 6 [ Active Sync ]
Device : /dev/md1
Create Time : 1315499622
Update Time : 1369565221
RAID Level : 1
RAID Capacity : 524276
Disk Size : 524276
Chunk Size : 0
Disks : 2
RAID Disks : 2
Active Disks : 2
Working Disks : 2
Failed Disks : 0
Spare Disks : 0
State : 1 [ Clean ]
Disk Device RAID Disk Maj/Min Sectors State
---------------------------------------------------------------------------
1 /dev/sdb2 1 8/18 1048576 6 [ Active Sync ]
2 /dev/sda2 0 8/ 2 1048576 6 [ Active Sync ]
Device : /dev/md2
Create Time : 1315499622
Update Time : 1369565221
RAID Level : 5
RAID Capacity : 1948792704
Disk Size : 1948792704
Chunk Size : 65536
Disks : 2
RAID Disks : 2
Active Disks : 2
Working Disks : 2
Failed Disks : 0
Spare Disks : 0
State : 1 [ Clean ]
Disk Device RAID Disk Maj/Min Sectors State
---------------------------------------------------------------------------
0 /dev/sda3 0 8/ 3 3897587825 6 [ Active Sync ]
1 /dev/sdb3 1 8/19 3897587825 6 [ Active Sync ]
After failure:
***** RAID configuration log from 2013/06/02 *****
***** mdadm -D --scan -v *****
ARRAY /dev/md/0 level=raid1 num-devices=2 metadata=1.2 name=E091F58AD8E4:0 UUID=494a7e99:7972ebcc:9b4a1bd1:d55a1de3
devices=/dev/sda1,/dev/sdb1
ARRAY /dev/md/1 level=raid1 num-devices=2 metadata=1.2 name=E091F58AD8E4:1 UUID=16b0093f:e9ce8e55:6f550c64:9f57fbf3
devices=/dev/sda2,/dev/sdb2
ARRAY /dev/md/2 level=raid5 num-devices=2 metadata=1.2 name=E091F58AD8E4:2 UUID=1c784278:8cb4a7bc:b66b10e9:3c012e64
devices=/dev/sda3,/dev/sdb3
***** mdadm -D --scan -vv *****
/dev/md/0:
Version : 1.2
Creation Time : Thu Sep 8 12:33:41 2011
Raid Level : raid1
Array Size : 4193268 (4.00 GiB 4.29 GB)
Used Dev Size : 4193268 (4.00 GiB 4.29 GB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Sun Jun 2 06:47:01 2013
State : clean, degraded
Active Devices : 1
Working Devices : 1
Failed Devices : 1
Spare Devices : 0
Name : E091F58AD8E4:0
UUID : 494a7e99:7972ebcc:9b4a1bd1:d55a1de3
Events : 369975
Number Major Minor RaidDevice State
2 8 1 0 active sync /dev/sda1
1 0 0 1 removed
1 8 17 - faulty spare /dev/sdb1
/dev/md/1:
Version : 1.2
Creation Time : Thu Sep 8 12:33:42 2011
Raid Level : raid1
Array Size : 524276 (512.07 MiB 536.86 MB)
Used Dev Size : 524276 (512.07 MiB 536.86 MB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Sun Jun 2 06:47:02 2013
State : clean, degraded
Active Devices : 1
Working Devices : 1
Failed Devices : 1
Spare Devices : 0
Name : E091F58AD8E4:1
UUID : 16b0093f:e9ce8e55:6f550c64:9f57fbf3
Events : 216
Number Major Minor RaidDevice State
2 8 2 0 active sync /dev/sda2
1 0 0 1 removed
1 8 18 - faulty spare /dev/sdb2
/dev/md/2:
Version : 1.2
Creation Time : Thu Sep 8 12:33:42 2011
Raid Level : raid5
Array Size : 1948792704 (1858.51 GiB 1995.56 GB)
Used Dev Size : 1948792704 (1858.51 GiB 1995.56 GB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Sun Jun 2 06:47:02 2013
State : clean, degraded
Active Devices : 1
Working Devices : 1
Failed Devices : 1
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
Name : E091F58AD8E4:2
UUID : 1c784278:8cb4a7bc:b66b10e9:3c012e64
Events : 5402
Number Major Minor RaidDevice State
0 8 3 0 active sync /dev/sda3
1 0 0 1 removed
1 8 19 - faulty spare /dev/sdb3
***** mdconfig *****
Device : /dev/md0
Create Time : 1315499621
Update Time : 1370170022
RAID Level : 1
RAID Capacity : 4193268
Disk Size : 4193268
Chunk Size : 0
Disks : 2
RAID Disks : 2
Active Disks : 1
Working Disks : 1
Failed Disks : 1
Spare Disks : 0
State : 1 [ Clean ]
Disk Device RAID Disk Maj/Min Sectors State
---------------------------------------------------------------------------
1 /dev/sdb1 -1 8/17 8388608 1 [ Faulty ]
2 /dev/sda1 0 8/ 1 8388608 6 [ Active Sync ]
Device : /dev/md1
Create Time : 1315499622
Update Time : 1370170022
RAID Level : 1
RAID Capacity : 524276
Disk Size : 524276
Chunk Size : 0
Disks : 2
RAID Disks : 2
Active Disks : 1
Working Disks : 1
Failed Disks : 1
Spare Disks : 0
State : 1 [ Clean ]
Disk Device RAID Disk Maj/Min Sectors State
---------------------------------------------------------------------------
1 /dev/sdb2 -1 8/18 1048576 1 [ Faulty ]
2 /dev/sda2 0 8/ 2 1048576 6 [ Active Sync ]
Device : /dev/md2
Create Time : 1315499622
Update Time : 1370170022
RAID Level : 5
RAID Capacity : 1948792704
Disk Size : 1948792704
Chunk Size : 65536
Disks : 2
RAID Disks : 2
Active Disks : 1
Working Disks : 1
Failed Disks : 1
Spare Disks : 0
State : 1 [ Clean ]
Disk Device RAID Disk Maj/Min Sectors State
---------------------------------------------------------------------------
0 /dev/sda3 0 8/ 3 3897587825 6 [ Active Sync ]
1 /dev/sdb3 -1 8/19 3897587825 1 [ Faulty ]
Im beginning to think the LVM is the problem not the superblock. How do you recover LVM partition data?
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