Preciso de ajuda após um acidente com meu RAID 5.
Eu recriou com:
mdadm --verbose --create /dev/md2 --level=5 --chunk=64 --raid-devices=4 /dev/sdb4 /dev/sda4 /dev/sdd4 missing
Meu array parece estar bem:
md0 : active raid5 sdc4[3] sdd4[2] sda4[1] sdb4[0]
5855756544 blocks super 1.2 level 5, 64k chunk, algorithm 2 [4/4] [UUUU]'
mdadm --detail /dev/md0
/dev/md0:
Version : 1.2
Creation Time : Sun Jun 7 10:03:07 2015
Raid Level : raid5
Array Size : 5855756544 (5584.48 GiB 5996.29 GB)
Used Dev Size : 1951918848 (1861.49 GiB 1998.76 GB)
Raid Devices : 4
Total Devices : 4
Persistence : Superblock is persistent
Update Time : Sun Jun 7 10:03:07 2015
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
Name : technique-mint:0 (local to host technique-mint)
UUID : 1131eb64:74bcfd5c:1fe7e2b8:4e819428
Events : 0
Number Major Minor RaidDevice State
0 8 20 0 active sync /dev/sdb4
1 8 4 1 active sync /dev/sda4
2 8 52 2 active sync /dev/sdd4
3 8 36 3 active sync /dev/sdc4
Mas não consigo ver minha partição do LVM em /dev/vg0
pvscan não retorna nada ...
Eu tentei todas as possibilidades de pedidos com este script: link Mas nada ...
Tags hard-drive lvm mdadm linux raid-5