| # 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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