Le 21/01/2014 22:41, anne.guilde@??? a écrit :
> bonjour
>
> J'ai mis un disque dur dans un boîtier externe en usb.
> Le disque est en raid + lvm
>
> # sfdisk -l
> ...
> Disk /dev/sdc: 30401 cylinders, 255 heads, 63 sectors/track
> Units = cylinders of 8225280 bytes, blocks of 1024 bytes, counting from 0
>
> Device Boot Start End #cyls #blocks Id System
> /dev/sdc1 * 0+ 12 13- 104391 fd Linux raid autodetect
> /dev/sdc2 13 30400 30388 244091610 fd Linux raid autodetect
> /dev/sdc3 0 - 0 0 0 Empty
> /dev/sdc4 0 - 0 0 0 Empty
>
> ----------------
>
> # mdadm --assemble --scan
> mdadm: /dev/md1 has been started with 1 drive (out of 2).
> mdadm: /dev/md2 has been started with 1 drive (out of 2).
>
> # pvscan
> PV /dev/md2 VG main lvm2 [232,78 GiB / 0 free]
> Total: 1 [232,78 GiB] / in use: 1 [232,78 GiB] / in no VG: 0 [0 ]
>
> # vgscan
> Reading all physical volumes. This may take a while...
> Found volume group "main" using metadata type lvm2
>
> # vgs
> VG #PV #LV #SN Attr VSize VFree
> main 1 2 0 wz--n- 232,78g 0
>
> # vgchange -ay /dev/main
> 2 logical volume(s) in volume group "main" now active
>
> # lvs
> LV VG Attr LSize Pool Origin Data% Move Log Copy% Convert
> root main -wi-a--- 228,84g
> swap main -wi-a--- 3,94g
>
> # mount /dev/mi /media/dd-sylvain1
> mount: special device /dev/mi does not exist
> root@anne:/home/anne# mount /dev/main/root /media/dd-sylvain1
> mount: wrong fs type, bad option, bad superblock on /dev/mapper/main-root,
> missing codepage or helper program, or other error
> In some cases useful info is found in syslog - try
> dmesg | tail or so
>
> # dmesg | tail
> [377668.074598] sd 13:0:0:0: [sdc] Sense Key : Medium Error [current]
> [377668.074606] sd 13:0:0:0: [sdc] Add. Sense: Unrecovered read error
> [377668.074615] sd 13:0:0:0: [sdc] CDB: Read(10): 28 00 00 06 37 f5 00
> 00 f0 00
> [377668.074629] end_request: critical target error, dev sdc, sector 407541
> [377668.074764] JBD: Failed to read block at offset 22720
> [377668.082268] JBD: recovery failed
> [377668.082281] EXT3-fs (dm-0): error loading journal
> [377671.070081] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled
> [377671.073428] sd 4:0:0:0: [sdb] Asking for cache data failed
> [377671.073441] sd 4:0:0:0: [sdb] Assuming drive cache: write through
>
> ----------------
>
> Quelle commande faire?
>
Marche pas le mount...
Comment solutionner?
