求助:raid崩溃后出错. mdadm: /dev/sdb1 has wrong uuid.
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Loong Tan
Dec 4, 2011, 11:14:20 AM12/4/11
to lzui...@googlegroups.com
mdadm -E /dev/hda1
/dev/hda1:
Magic : a92b4efc
Version : 00.90.00
UUID : ca757311:b1ab612a:948b7fe5:84210c23
Creation Time : Sat Apr 16 14:35:18 2011
Raid Level : raid5
Used Dev Size : 1465135936 (1397.26 GiB 1500.30 GB)
Array Size : 5860543744 (5589.05 GiB 6001.20 GB)
Raid Devices : 5
Total Devices : 4
Preferred Minor : 1
Update Time : Sun Dec 4 00:57:05 2011
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 31f4f39a - correct
Events : 1163542
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 4 3 1 4 active sync /dev/hda1
0 0 0 0 0 removed
1 1 8 33 1 active sync /dev/sdc1
2 2 8 49 2 active sync /dev/sdd1
3 3 3 65 3 active sync /dev/hdb1
4 4 3 1 4 active sync /dev/hda1
mdadm -Av /dev/md1 --uuid=ca757311:b1ab612a:948b7fe5:84210c23
mdadm: looking for devices for /dev/md1
mdadm: no RAID superblock on /dev/hdb
mdadm: /dev/hdb has wrong uuid.
mdadm: no RAID superblock on /dev/hda
mdadm: /dev/hda has wrong uuid.
mdadm: no RAID superblock on /dev/sdd
mdadm: /dev/sdd has wrong uuid.
mdadm: no RAID superblock on /dev/sdc
mdadm: /dev/sdc has wrong uuid.
mdadm: no RAID superblock on /dev/sdb3
mdadm: /dev/sdb3 has wrong uuid.
mdadm: cannot open device /dev/sdb2: Device or resource busy
mdadm: /dev/sdb2 has wrong uuid.
mdadm: cannot open device /dev/sdb1: Device or resource busy
mdadm: /dev/sdb1 has wrong uuid.
mdadm: cannot open device /dev/sdb: Device or resource busy
mdadm: /dev/sdb has wrong uuid.
mdadm: no RAID superblock on /dev/sda
mdadm: /dev/sda has wrong uuid.
mdadm: /dev/hdb1 is identified as a member of /dev/md1, slot 3.
mdadm: /dev/hda1 is identified as a member of /dev/md1, slot 4.
mdadm: /dev/sdd1 is identified as a member of /dev/md1, slot 2.
mdadm: /dev/sdc1 is identified as a member of /dev/md1, slot 1.
mdadm: /dev/sda1 is identified as a member of /dev/md1, slot 0.
mdadm: added /dev/sda1 to /dev/md1 as 0
mdadm: added /dev/sdd1 to /dev/md1 as 2
mdadm: added /dev/hdb1 to /dev/md1 as 3
mdadm: added /dev/hda1 to /dev/md1 as 4
mdadm: added /dev/sdc1 to /dev/md1 as 1
mdadm: /dev/md1 assembled from 3 drives - not enough to start the array.
/dev/hda1:
Magic : a92b4efc
Version : 00.90.00
UUID : ca757311:b1ab612a:948b7fe5:84210c23
Creation Time : Sat Apr 16 14:35:18 2011
Raid Level : raid5
Used Dev Size : 1465135936 (1397.26 GiB 1500.30 GB)
Array Size : 5860543744 (5589.05 GiB 6001.20 GB)
Raid Devices : 5
Total Devices : 4
Preferred Minor : 1
Update Time : Sun Dec 4 00:57:05 2011
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 31f4f39a - correct
Events : 1163542
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 4 3 1 4 active sync /dev/hda1
0 0 0 0 0 removed
1 1 8 33 1 active sync /dev/sdc1
2 2 8 49 2 active sync /dev/sdd1
3 3 3 65 3 active sync /dev/hdb1
4 4 3 1 4 active sync /dev/hda1
mdadm -E /dev/sda1
/dev/sda1:
Magic : a92b4efc
Version : 00.90.00
UUID : ca757311:b1ab612a:948b7fe5:84210c23
Creation Time : Sat Apr 16 14:35:18 2011
Raid Level : raid5
Used Dev Size : 1465135936 (1397.26 GiB 1500.30 GB)
Array Size : 5860543744 (5589.05 GiB 6001.20 GB)
Raid Devices : 5
Total Devices : 5
Preferred Minor : 1
Update Time : Sat Oct 1 16:43:53 2011
State : clean
Active Devices : 5
Working Devices : 5
Failed Devices : 0
Spare Devices : 0
Checksum : 319bb165 - correct
Events : 975108
Layout : left-symmetric
Chunk Size : 64K
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 33 1 active sync /dev/sdc1
2 2 8 49 2 active sync /dev/sdd1
3 3 3 65 3 active sync /dev/hdb1
4 4 3 1 4 active sync /dev/hda1
mdadm -E /dev/sdc1
/dev/sdc1:
Magic : a92b4efc
Version : 00.90.00
UUID : ca757311:b1ab612a:948b7fe5:84210c23
Creation Time : Sat Apr 16 14:35:18 2011
Raid Level : raid5
Used Dev Size : 1465135936 (1397.26 GiB 1500.30 GB)
Array Size : 5860543744 (5589.05 GiB 6001.20 GB)
Raid Devices : 5
Total Devices : 4
Preferred Minor : 1
Update Time : Sun Dec 4 16:36:02 2011
State : clean
Active Devices : 3
Working Devices : 3
Failed Devices : 1
Spare Devices : 0
Checksum : 31f5d013 - correct
Events : 1163572
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 1 8 33 1 active sync /dev/sdc1
0 0 0 0 0 removed
1 1 8 33 1 active sync /dev/sdc1
2 2 8 49 2 active sync /dev/sdd1
3 3 3 65 3 active sync /dev/hdb1
4 4 0 0 4 faulty removed
mdadm -E /dev/sdd1
/dev/sdd1:
Magic : a92b4efc
Version : 00.90.00
UUID : ca757311:b1ab612a:948b7fe5:84210c23
Creation Time : Sat Apr 16 14:35:18 2011
Raid Level : raid5
Used Dev Size : 1465135936 (1397.26 GiB 1500.30 GB)
Array Size : 5860543744 (5589.05 GiB 6001.20 GB)
Raid Devices : 5
Total Devices : 4
Preferred Minor : 1
Update Time : Sun Dec 4 16:36:02 2011
State : clean
Active Devices : 3
Working Devices : 3
Failed Devices : 1
Spare Devices : 0
Checksum : 31f5d025 - correct
Events : 1163572
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 2 8 49 2 active sync /dev/sdd1
0 0 0 0 0 removed
1 1 8 33 1 active sync /dev/sdc1
2 2 8 49 2 active sync /dev/sdd1
3 3 3 65 3 active sync /dev/hdb1
4 4 0 0 4 faulty removed
mdadm -E /dev/hdb1
/dev/hdb1:
Magic : a92b4efc
Version : 00.90.00
UUID : ca757311:b1ab612a:948b7fe5:84210c23
Creation Time : Sat Apr 16 14:35:18 2011
Raid Level : raid5
Used Dev Size : 1465135936 (1397.26 GiB 1500.30 GB)
Array Size : 5860543744 (5589.05 GiB 6001.20 GB)
Raid Devices : 5
Total Devices : 4
Preferred Minor : 1
Update Time : Sun Dec 4 16:36:02 2011
State : clean
Active Devices : 3
Working Devices : 3
Failed Devices : 1
Spare Devices : 0
Checksum : 31f5d032 - correct
Events : 1163572
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 3 3 65 3 active sync /dev/hdb1
0 0 0 0 0 removed
1 1 8 33 1 active sync /dev/sdc1
2 2 8 49 2 active sync /dev/sdd1
3 3 3 65 3 active sync /dev/hdb1
4 4 0 0 4 faulty removed
mdadm -Av /dev/md1 --uuid=ca757311:b1ab612a:948b7fe5:84210c23
mdadm: looking for devices for /dev/md1
mdadm: no RAID superblock on /dev/hdb
mdadm: /dev/hdb has wrong uuid.
mdadm: no RAID superblock on /dev/hda
mdadm: /dev/hda has wrong uuid.
mdadm: no RAID superblock on /dev/sdd
mdadm: /dev/sdd has wrong uuid.
mdadm: no RAID superblock on /dev/sdc
mdadm: /dev/sdc has wrong uuid.
mdadm: no RAID superblock on /dev/sdb3
mdadm: /dev/sdb3 has wrong uuid.
mdadm: cannot open device /dev/sdb2: Device or resource busy
mdadm: /dev/sdb2 has wrong uuid.
mdadm: cannot open device /dev/sdb1: Device or resource busy
mdadm: /dev/sdb1 has wrong uuid.
mdadm: cannot open device /dev/sdb: Device or resource busy
mdadm: /dev/sdb has wrong uuid.
mdadm: no RAID superblock on /dev/sda
mdadm: /dev/sda has wrong uuid.
mdadm: /dev/hdb1 is identified as a member of /dev/md1, slot 3.
mdadm: /dev/hda1 is identified as a member of /dev/md1, slot 4.
mdadm: /dev/sdd1 is identified as a member of /dev/md1, slot 2.
mdadm: /dev/sdc1 is identified as a member of /dev/md1, slot 1.
mdadm: /dev/sda1 is identified as a member of /dev/md1, slot 0.
mdadm: added /dev/sda1 to /dev/md1 as 0
mdadm: added /dev/sdd1 to /dev/md1 as 2
mdadm: added /dev/hdb1 to /dev/md1 as 3
mdadm: added /dev/hda1 to /dev/md1 as 4
mdadm: added /dev/sdc1 to /dev/md1 as 1
mdadm: /dev/md1 assembled from 3 drives - not enough to start the array.
blkid -s UUID
/dev/sda1: UUID="117375ca-2a61-abb1-e57f-8b94230c2184"
/dev/sdb1: UUID="f6a4dbb0-11af-4f8f-b00c-f175700be28b"
/dev/sdb3: UUID="bbeaead1-aa31-4951-be11-7d5558309c4c"
/dev/sdc1: UUID="117375ca-2a61-abb1-e57f-8b94230c2184"
/dev/sdd1: UUID="117375ca-2a61-abb1-e57f-8b94230c2184"
/dev/hda1: UUID="117375ca-2a61-abb1-e57f-8b94230c2184"
/dev/hdb1: UUID="117375ca-2a61-abb1-e57f-8b94230c2184"
/dev/sda1: UUID="117375ca-2a61-abb1-e57f-8b94230c2184"
/dev/sdb1: UUID="f6a4dbb0-11af-4f8f-b00c-f175700be28b"
/dev/sdb3: UUID="bbeaead1-aa31-4951-be11-7d5558309c4c"
/dev/sdc1: UUID="117375ca-2a61-abb1-e57f-8b94230c2184"
/dev/sdd1: UUID="117375ca-2a61-abb1-e57f-8b94230c2184"
/dev/hda1: UUID="117375ca-2a61-abb1-e57f-8b94230c2184"
/dev/hdb1: UUID="117375ca-2a61-abb1-e57f-8b94230c2184"
尝试 mdadm --assemble --update=uuid /dev/md1
Best Regards mdadm --assemble --update=rsyncd /dev/md1 均无解
查看日志 貌似是/dev/hda1挂掉后导致md1出问题，重启系统后始终无法启动md1，各位帮忙看看 有没有办法可以恢复的？
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Loong Tan
Dec 4, 2011, 10:22:47 PM12/4/11
to lzui...@googlegroups.com
问题已解决
硬盘疲劳导致某块硬盘出现坏块。
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