Portál AbcLinuxu, 21. listopadu 2025 15:55
/dev/md1:
Version : 1.2
Creation Time : Fri Jul 22 15:39:03 2011
Raid Level : raid6
Used Dev Size : 1455076864 (1387.67 GiB 1490.00 GB)
Raid Devices : 6
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Tue Feb 7 18:04:09 2012
State : active, FAILED, Not Started
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 512K
Name : serverdoma:1 (local to host serverdoma)
UUID : 87b01abd:44c19919:2dbe4045:3a98d1aa
Events : 297338
Number Major Minor RaidDevice State
0 8 18 0 active sync /dev/sdb2
1 0 0 1 removed
2 0 0 2 removed
3 0 0 3 removed
4 0 0 4 removed
7 8 2 5 active sync /dev/sda2
mdadm --manage /dev/md127 --stop
8. vytvoril som pole tak ako som si ho pamätal:
mdadm --assemble /dev/md1 /dev/sdb1 /dev/sdb2 /dev/sdb3 /dev/sdb5 /dev/sdb6 /dev/sdb7
9. nenabehlo, lebo o štyroch diskoch mal pochybnosti
10. pridal som postupne tieto štyri disky cez --re-add:
mdadm --manage /dev/md1 --re-add /dev/sdb2
11. a nakoniec spustil pole:
mdadm --manage /dev/md1 --run
12. mount a kontrola checksumu prebehla úspešne, takže dáta by mali byť v poriadku
Kúzelné slovíčko, ktoré hľadáte, je v tomto prípade pravdepodobne --re-add
mdadm --assemble /dev/md1 /dev/sda2 /dev/sdb2 /dev/sdc2 /dev/sdd2 /dev/sde2 --force mdadm: forcing event count in /dev/sde2(4) from 134 upto 138 mdadm: clearing FAULTY flag for device 4 in /dev/md1 for /dev/sde2 mdadm: /dev/md1 has been started with 3 drives (out of 5).
--re-add funguje, mam prakticky odzkouseno
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