Heb een dag met dit Raid array gewerkt. Daarna de computer uitgezet, maar de volgende dag geen feest.
Wat zie ik over het hoofd?
[root@tb ~]# mdadm --assemble /dev/md0 /dev/sdb /dev/sdc /dev/sdd /dev/sde
mdadm: cannot open device /dev/sdb: Device or resource busy
mdadm: /dev/sdb has no superblock - assembly aborted
[root@tb ~]# mdadm --examine --scan
ARRAY /dev/md0 level=raid5 num-devices=4 UUID=dda5102d:73ce92ef:482e1714:1f092a64
[root@tb ~]# mdadm --examine /dev/sdb /dev/sdc /dev/sdd /dev/sde
/dev/sdb:
Magic : a92b4efc
Version : 0.90.00
UUID : dda5102d:73ce92ef:482e1714:1f092a64
Creation Time : Sun Jan 1 02:49:56 2006
Raid Level : raid5
Used Dev Size : 1465138496 (1397.26 GiB 1500.30 GB)
Array Size : 4395415488 (4191.79 GiB 4500.91 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Fri May 14 02:56:53 2010
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 48cf4768 - correct
Events : 4
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 0 8 16 0 active sync /dev/sdb
0 0 8 16 0 active sync /dev/sdb
1 1 8 32 1 active sync /dev/sdc
2 2 8 48 2 active sync /dev/sdd
3 3 8 64 3 active sync /dev/sde
/dev/sdc:
Magic : a92b4efc
Version : 0.90.00
UUID : dda5102d:73ce92ef:482e1714:1f092a64
Creation Time : Sun Jan 1 02:49:56 2006
Raid Level : raid5
Used Dev Size : 1465138496 (1397.26 GiB 1500.30 GB)
Array Size : 4395415488 (4191.79 GiB 4500.91 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Fri May 14 02:56:53 2010
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 48cf477a - correct
Events : 4
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 1 8 32 1 active sync /dev/sdc
0 0 8 16 0 active sync /dev/sdb
1 1 8 32 1 active sync /dev/sdc
2 2 8 48 2 active sync /dev/sdd
3 3 8 64 3 active sync /dev/sde
/dev/sdd:
Magic : a92b4efc
Version : 0.90.00
UUID : dda5102d:73ce92ef:482e1714:1f092a64
Creation Time : Sun Jan 1 02:49:56 2006
Raid Level : raid5
Used Dev Size : 1465138496 (1397.26 GiB 1500.30 GB)
Array Size : 4395415488 (4191.79 GiB 4500.91 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Fri May 14 02:56:53 2010
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 48cf478c - correct
Events : 4
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 2 8 48 2 active sync /dev/sdd
0 0 8 16 0 active sync /dev/sdb
1 1 8 32 1 active sync /dev/sdc
2 2 8 48 2 active sync /dev/sdd
3 3 8 64 3 active sync /dev/sde
/dev/sde:
Magic : a92b4efc
Version : 0.90.00
UUID : dda5102d:73ce92ef:482e1714:1f092a64
Creation Time : Sun Jan 1 02:49:56 2006
Raid Level : raid5
Used Dev Size : 1465138496 (1397.26 GiB 1500.30 GB)
Array Size : 4395415488 (4191.79 GiB 4500.91 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Fri May 14 02:56:53 2010
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 48cf479e - correct
Events : 4
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 3 8 64 3 active sync /dev/sde
0 0 8 16 0 active sync /dev/sdb
1 1 8 32 1 active sync /dev/sdc
2 2 8 48 2 active sync /dev/sdd
3 3 8 64 3 active sync /dev/sde
Wat zie ik over het hoofd?
[root@tb ~]# mdadm --assemble /dev/md0 /dev/sdb /dev/sdc /dev/sdd /dev/sde
mdadm: cannot open device /dev/sdb: Device or resource busy
mdadm: /dev/sdb has no superblock - assembly aborted
[root@tb ~]# mdadm --examine --scan
ARRAY /dev/md0 level=raid5 num-devices=4 UUID=dda5102d:73ce92ef:482e1714:1f092a64
[root@tb ~]# mdadm --examine /dev/sdb /dev/sdc /dev/sdd /dev/sde
/dev/sdb:
Magic : a92b4efc
Version : 0.90.00
UUID : dda5102d:73ce92ef:482e1714:1f092a64
Creation Time : Sun Jan 1 02:49:56 2006
Raid Level : raid5
Used Dev Size : 1465138496 (1397.26 GiB 1500.30 GB)
Array Size : 4395415488 (4191.79 GiB 4500.91 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Fri May 14 02:56:53 2010
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 48cf4768 - correct
Events : 4
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 0 8 16 0 active sync /dev/sdb
0 0 8 16 0 active sync /dev/sdb
1 1 8 32 1 active sync /dev/sdc
2 2 8 48 2 active sync /dev/sdd
3 3 8 64 3 active sync /dev/sde
/dev/sdc:
Magic : a92b4efc
Version : 0.90.00
UUID : dda5102d:73ce92ef:482e1714:1f092a64
Creation Time : Sun Jan 1 02:49:56 2006
Raid Level : raid5
Used Dev Size : 1465138496 (1397.26 GiB 1500.30 GB)
Array Size : 4395415488 (4191.79 GiB 4500.91 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Fri May 14 02:56:53 2010
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 48cf477a - correct
Events : 4
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 1 8 32 1 active sync /dev/sdc
0 0 8 16 0 active sync /dev/sdb
1 1 8 32 1 active sync /dev/sdc
2 2 8 48 2 active sync /dev/sdd
3 3 8 64 3 active sync /dev/sde
/dev/sdd:
Magic : a92b4efc
Version : 0.90.00
UUID : dda5102d:73ce92ef:482e1714:1f092a64
Creation Time : Sun Jan 1 02:49:56 2006
Raid Level : raid5
Used Dev Size : 1465138496 (1397.26 GiB 1500.30 GB)
Array Size : 4395415488 (4191.79 GiB 4500.91 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Fri May 14 02:56:53 2010
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 48cf478c - correct
Events : 4
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 2 8 48 2 active sync /dev/sdd
0 0 8 16 0 active sync /dev/sdb
1 1 8 32 1 active sync /dev/sdc
2 2 8 48 2 active sync /dev/sdd
3 3 8 64 3 active sync /dev/sde
/dev/sde:
Magic : a92b4efc
Version : 0.90.00
UUID : dda5102d:73ce92ef:482e1714:1f092a64
Creation Time : Sun Jan 1 02:49:56 2006
Raid Level : raid5
Used Dev Size : 1465138496 (1397.26 GiB 1500.30 GB)
Array Size : 4395415488 (4191.79 GiB 4500.91 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Update Time : Fri May 14 02:56:53 2010
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 48cf479e - correct
Events : 4
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 3 8 64 3 active sync /dev/sde
0 0 8 16 0 active sync /dev/sdb
1 1 8 32 1 active sync /dev/sdc
2 2 8 48 2 active sync /dev/sdd
3 3 8 64 3 active sync /dev/sde