我在 ubuntu 12.10 上有一个软件 RAID 10(jfs),在常规 apt-get 升级并重新启动后无法安装 RAID,因此需要一些帮助来修复它。
/dev/md0:
Version : 1.2
Creation Time : Mon Jan 7 20:42:27 2013
Raid Level : raid10
Array Size : 3904809984 (3723.92 GiB 3998.53 GB)
Used Dev Size : 1952404992 (1861.96 GiB 1999.26 GB)
Raid Devices : 4
Total Devices : 3
Persistence : Superblock is persistent
Update Time : Mon Mar 18 19:34:08 2013
State : active, degraded
Active Devices : 3
Working Devices : 3
Failed Devices : 0
Spare Devices : 0
Layout : near=2
Chunk Size : 512K
Name : bert-serer:0 (local to host bert-serer)
UUID : 56fe0043:180dcd27:4760f54f:f77af72e
Events : 202109
Number Major Minor RaidDevice State
0 8 2 0 active sync /dev/sda2
1 8 18 1 active sync /dev/sdb2
2 0 0 2 removed
3 8 50 3 active sync /dev/sdd2