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Created December 5, 2012 21:59
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# mdadm -D /dev/md1
/dev/md1:
Version : 0.90
Creation Time : Sun Jun 17 16:07:18 2012
Raid Level : raid1
Used Dev Size : 1394764736 (1330.15 GiB 1428.24 GB)
Raid Devices : 2
Total Devices : 1
Preferred Minor : 1
Persistence : Superblock is persistent
Update Time : Wed Dec 5 18:56:47 2012
State : active, FAILED, Not Started
Active Devices : 0
Working Devices : 1
Failed Devices : 0
Spare Devices : 1
Number Major Minor RaidDevice State
0 0 0 0 removed
1 0 0 1 removed
2 8 3 - spare /dev/sda3
# mdadm -E /dev/sda3
/dev/sda3:
Magic : a92b4efc
Version : 0.90.00
UUID : b04015df:446d9ded:7792c71e:7dc17aa4
Creation Time : Sun Jun 17 16:07:18 2012
Raid Level : raid1
Used Dev Size : 1394764736 (1330.15 GiB 1428.24 GB)
Array Size : 1394764736 (1330.15 GiB 1428.24 GB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 1
Update Time : Wed Dec 5 18:56:47 2012
State : clean
Active Devices : 1
Working Devices : 2
Failed Devices : 1
Spare Devices : 1
Checksum : 872bc76a - correct
Events : 2047588
Number Major Minor RaidDevice State
this 2 8 3 2 spare /dev/sda3
0 0 8 19 0 active sync /dev/sdb3
1 1 0 0 1 faulty removed
2 2 8 3 2 spare /dev/sda3
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