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Problems upgrade debian lenny to squeeze (RAID1)
After upgrading the debian server failed to start. I now try to recover the boot through the rescue system, tried to mount / dev/md1 on / mnt/md1 but there are folders that are empty, such as root, etc, proc.
root@teste:/# cat /proc/mdstat
Personalities : [raid1] [raid0] [raid6] [raid5] [raid4]
md0 : active raid1 sdb1[0] sda1[1]
97536 blocks [2/2] [UU]
md1 : active raid1 sda3[1]
296993088 blocks [2/1] [_U]
unused devices: <none>
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root@teste:/# mdadm --detail /dev/md0
/dev/md0:
Version : 00.90.03
Creation Time : Thu Jan 27 16:55:06 2011
Raid Level : raid1
Array Size : 97536 (95.27 MiB 99.88 MB)
Used Dev Size : 97536 (95.27 MiB 99.88 MB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Wed Mar 30 19:10:44 2011
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
UUID : adbe2b1b:4917a312:7792c71e:7dc17aa4
Events : 0.44
Number Major Minor RaidDevice State
0 8 17 0 active sync /dev/sdb1
1 8 1 1 active sync /dev/sda1
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root@xteste:/# mdadm --detail /dev/md1
/dev/md1:
Version : 00.90.03
Creation Time : Thu Jan 27 16:55:06 2011
Raid Level : raid1
Array Size : 296993088 (283.23 GiB 304.12 GB)
Used Dev Size : 296993088 (283.23 GiB 304.12 GB)
Raid Devices : 2
Total Devices : 1
Preferred Minor : 1
Persistence : Superblock is persistent
Update Time : Wed Mar 30 19:09:54 2011
State : clean, degraded
Active Devices : 1
Working Devices : 1
Failed Devices : 0
Spare Devices : 0
UUID : 5c8e4766:9653e87b:7792c71e:7dc17aa4
Events : 0.15600
Number Major Minor RaidDevice State
0 0 0 0 removed
1 8 3 1 active sync /dev/sda3
root@teste:/#
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root@teste:/# fdisk -l
Disk /dev/sda: 320.0 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x000b01cb
Device Boot Start End Blocks Id System
/dev/sda1 1 13 97656 fd Linux raid autodetect
Partition 1 does not end on cylinder boundary.
/dev/sda2 13 137 1000000 82 Linux swap / Solaris
Partition 2 does not end on cylinder boundary.
/dev/sda3 137 37111 296993164 fd Linux raid autodetect
Disk /dev/sdb: 320.0 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x000b32a6
Device Boot Start End Blocks Id System
/dev/sdb1 1 13 97656 fd Linux raid autodetect
Partition 1 does not end on cylinder boundary.
/dev/sdb2 13 137 1000000 82 Linux swap / Solaris
Partition 2 does not end on cylinder boundary.
/dev/sdb3 137 37111 296993164 fd Linux raid autodetect
Disk /dev/md1: 304.1 GB, 304120922112 bytes
2 heads, 4 sectors/track, 74248272 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Disk identifier: 0x00000000
Disk /dev/md1 doesn't contain a valid partition table
Disk /dev/md0: 99 MB, 99876864 bytes
2 heads, 4 sectors/track, 24384 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Disk identifier: 0x00000000
Disk /dev/md0 doesn't contain a valid partition table
root@teste:/#
what should I do to solve the problem of raid1?
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