Solved ..
Erau asamblate deja ;)
root@sysresccd / % mdadm -Esv
ARRAY /dev/md0 level=raid5 num-devices=3
UUID=ba6397e4:dc92f134:4a9dc779:84607341
devices=/dev/sda2,/dev/sdb2
On 2/16/2014 1:12 PM, Paul Lacatus wrote:
> *Am un sistem f. vechi care nu mai booteaza. Avea trei discuri in raid 5
> software si unul e cazut . Am bootat pe el un systemrescuecd si incerc
> sa asamblez doua din trei partitii intr-un md0 pentru a putea salva
> informatiile **
> **
> **la examineare imi da :*
>
> root@sysresccd /root % mdadm --examine /dev/sd[ab]2
> /dev/sda2:
> Magic : a92b4efc
> Version : 0.90.01
> UUID : ba6397e4:dc92f134:4a9dc779:84607341
> Creation Time : Sun Nov 13 13:47:54 2005
> Raid Level : raid5
> Used Dev Size : 116197888 (110.81 GiB 118.99 GB)
> Array Size : 232395776 (221.63 GiB 237.97 GB)
> Raid Devices : 3
> Total Devices : 3
> Preferred Minor : 0
>
> Update Time : Mon Jan 6 04:59:50 2014
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
> Checksum : b3268e7d - correct
> Events : 57276966
>
> Layout : left-symmetric
> Chunk Size : 256K
>
> Number Major Minor RaidDevice State
> this 2 8 34 2 active sync
>
> 0 0 0 0 0 removed
> 1 1 8 18 1 active sync /dev/sdb2
> 2 2 8 34 2 active sync
> /dev/sdb2:
> Magic : a92b4efc
> Version : 0.90.01
> UUID : ba6397e4:dc92f134:4a9dc779:84607341
> Creation Time : Sun Nov 13 13:47:54 2005
> Raid Level : raid5
> Used Dev Size : 116197888 (110.81 GiB 118.99 GB)
> Array Size : 232395776 (221.63 GiB 237.97 GB)
> Raid Devices : 3
> Total Devices : 3
> Preferred Minor : 0
>
> Update Time : Mon Jan 6 04:59:50 2014
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
> Checksum : b3268e6b - correct
> Events : 57276966
>
> Layout : left-symmetric
> Chunk Size : 256K
>
> Number Major Minor RaidDevice State
> this 1 8 18 1 active sync /dev/sdb2
>
> 0 0 0 0 0 removed
> 1 1 8 18 1 active sync /dev/sdb2
> 2 2 8 34 2 active sync
> root@sysresccd /root %
>
> *Daca insa incerc sa asamblez **matricea :*
>
> root@sysresccd /root % mdadm --assemble /dev/md0 --verbose /dev/sda2
> /dev/sdb2
> mdadm: looking for devices for /dev/md0
> mdadm: /dev/sda2 is busy - skipping
> mdadm: /dev/sdb2 is busy - skipping
>
>
>
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