Não é possível montar a unidade, isso pode ser uma partição de comprimento zero?

0
sudo mount /dev/sdc1 /media/k
mount: /dev/sdc1: can't read superblock
sudo mkfs.ext4 -n /dev/sdc
mke2fs 1.42 (29-Nov-2011)
/dev/sdc is entire device, not just one partition!
Proceed anyway? (y,n) y
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
183148544 inodes, 732566646 blocks
36628332 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
22357 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks: 
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, 
102400000, 214990848, 512000000, 550731776, 644972544

Testdisk analisou o GPT e uma partição, mas após uma pesquisa profunda na análise, o disco parece estar morto "ler erro de E / S"

Jul 31 00:19:24 morteza-System-Product-Name kernel: [ 7970.066739] ata3.00: configured 
for UDMA/133 (device error ignored)
Jul 31 00:19:24 morteza-System-Product-Name kernel: [ 7970.066770] sd 2:0:0:0: [sdc]  
Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 31 00:19:24 morteza-System-Product-Name kernel: [ 7970.066779] sd 2:0:0:0: [sdc]  
Sense Key : Aborted Command [current] [descriptor]
Jul 31 00:19:24 morteza-System-Product-Name kernel: [ 7970.066788] Descriptor sense 
data with sense descriptors (in hex):
Jul 31 00:19:24 morteza-System-Product-Name kernel: [ 7970.066793]         72 0b 00 00 
00 00 00 0c 00 0a 80 00 00 00 00 00 
Jul 31 00:19:24 morteza-System-Product-Name kernel: [ 7970.066810]         00 00 00 00 
Jul 31 00:19:24 morteza-System-Product-Name kernel: [ 7970.066818] sd 2:0:0:0: [sdc]  
Add. Sense: No additional sense information
Jul 31 00:19:24 morteza-System-Product-Name kernel: [ 7970.066827] sd 2:0:0:0: [sdc] 
CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 31 00:19:24 morteza-System-Product-Name kernel: [ 7970.066843] end_request: I/O 
error, dev sdc, sector 0
Jul 31 00:19:24 morteza-System-Product-Name kernel: [ 7970.066879] ata3: EH complete

alguém para ...

Coleção de músicas de 3 TB :(

Não consigo agora colocar alguma causa de imagem da política do fórum. : (

    sudo fsck.ext4 -b 102400000 -B 4096 /dev/sdc1

    e2fsck 1.42 (29-Nov-2011)

    fsck.ext4: Bad magic number in super-block while trying to open /dev/sdc1

    The superblock could not be read or does not describe a correct ext2

    filesystem.  If the device is valid and it really contains an ext2

    filesystem (and not swap or ufs or something else), then the superblock

    is corrupt, and you might try running e2fsck with an alternate superblock:

    e2fsck -b 8193 <device>

Por que seu sistema de arquivos show ext2 é maldito.

esta é a saída dos comandos de montagem

    sudo mount /dev/sdc1 /media/k
    mount: wrong fs type, bad option, bad superblock on /dev/sdc1,
    missing codepage or helper program, or other error
    In some cases useful info is found in syslog - try
    dmesg | tail  or so

esta é a saída do syslog quando eu tento montar o volume

   Jul 31 18:04:29 morteza-System-Product-Name kernel: [  709.317917] ata3.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
   Jul 31 18:04:29 morteza-System-Product-Name kernel: [  709.317926] ata3.00: irq_stat 0x40000008
   Jul 31 18:04:29 morteza-System-Product-Name kernel: [  709.317934] ata3.00: failed command: READ FPDMA QUEUED
    Jul 31 18:04:29 morteza-System-Product-Name kernel: [  709.317949] ata3.00: cmd 60/08:00:c2:02:00/00:00:00:00:00/40 tag 0 ncq 4096 in
    Jul 31 18:04:29 morteza-System-Product-Name kernel: [  709.317952]          res 41/40:00:c8:02:00/00:00:00:00:00/40 Emask 0x409 (media error) <F>
    Jul 31 18:04:29 morteza-System-Product-Name kernel: [  709.317959] ata3.00: status: { DRDY ERR }
    Jul 31 18:04:29 morteza-System-Product-Name kernel: [  709.317965] ata3.00: error: { UNC }
    Jul 31 18:04:29 morteza-System-Product-Name kernel: [  709.329953] ata3.00: configured for UDMA/133
    Jul 31 18:04:29 morteza-System-Product-Name kernel: [  709.329974] ata3: EH complete
    Jul 31 18:04:30 morteza-System-Product-Name kernel: [  710.362452] EXT3-fs (sdc1): error: no journal found

aqui está o fdisk -l output

Disk /dev/sda: 32.0 GB, 32017047552 bytes
255 heads, 63 sectors/track, 3892 cylinders, total 62533296 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0001a10f

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048      206847      102400    7  HPFS/NTFS/exFAT
/dev/sda2          206848    23619583    11706368    7  HPFS/NTFS/exFAT
/dev/sda3        23621630    62531583    19454977    5  Extended
/dev/sda5        23621632    62531583    19454976   83  Linux

WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted.

Disk /dev/sdb: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders, total 3907029168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1  3907029167  1953514583+  ee  GPT

WARNING: GPT (GUID Partition Table) detected on '/dev/sdc'! The util fdisk doesn't support GPT. Use GNU Parted.


Disk /dev/sdc: 3000.6 GB, 3000592982016 bytes
255 heads, 63 sectors/track, 364801 cylinders, total 5860533168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System                                                                         
/dev/sdc1               1  4294967295  2147483647+  ee  GPT                                                                            
Partition 1 does not start on physical sector boundary.                                                                                

WARNING: GPT (GUID Partition Table) detected on '/dev/sdd'! The util fdisk doesn't support GPT. Use GNU Parted.                        


Disk /dev/sdd: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders, total 3907029168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sdd1               1  3907029167  1953514583+  ee  GPT

Disk /dev/sde: 8076 MB, 8076132352 bytes
249 heads, 62 sectors/track, 1021 cylinders, total 15773696 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000c2243

   Device Boot      Start         End      Blocks   Id  System
/dev/sde1   *          62    15762197     7881068    c  W95 FAT32 (LBA)
    
por user179902 30.07.2013 / 21:55

1 resposta

1

Parece que você está formatando todo o disco , não apenas uma partição: /dev/sdc significa a unidade inteira, enquanto /dev/sdc1 é sua primeira partição. Você deve formatar e montar partições , não as unidades.

Para solucionar problemas, tente o seguinte:

  • re-particione-o usando fdisk (ou uma GUI como gparted ). Você deve recriar a tabela GPT / Partition
  • formate a partição primeiro ( /dev/sdc1 ) como ext4
  • agora tente mount

Se isso não funcionar, poste a saída dos seguintes comandos:

fdisk -l /dev/sdc
fsck /dev/sdc1
    
por MestreLion 31.07.2013 / 04:14