Pessoal, tenho um problema com o HD.
Estou usando o ubuntu 14.04, a bateria do notebook descarregou e o HD nao quer mais montar, aparece o erro;
"A unidade de disco /home não está pronta ainda ou não está presente"... Pressione S para pular ou M para manualmente
Ja procurei aqui;
http://ubuntuforum-pt.org/index.php?topic=100801.0
saida do comando:
sudo fsck -t ext4 -f -D /dev/sdb
fsck from util-linux 2.20.1
e2fsck 1.42.9 (4-Feb-2014)
ext2fs_open2: Bad magic number in super-block
fsck.ext4: Superblock invalid, trying backup blocks...
fsck.ext4: Bad magic number in super-block while trying to open /dev/sdb
The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
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>
or
e2fsck -b 32768 <device>
http://www.vivaolinux.com.br/dica/Resolvendo-o-problema-de-unidade-ausente-ou-nao-pronta-apos-atualizacao-do-Ubuntuubuntu@ubuntu:~$ sudo mount -t ext4 /dev/sdb /mnt/sdb
mount: wrong fs type, bad option, bad superblock on /dev/sdb,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so
Acho que o problema esta em como montar o HD na forma particionada, ou seja, sdb eh um bloco completo de 500GB, mas esse HD esta particionado em 3 unidades.
Estou usando o sistema no pen drive!
ubuntu@ubuntu:~$ sudo fdisk -l
WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.
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: 0x00000000
Device Boot Start End Blocks Id System
/dev/sda1 1 62533295 31266647+ ee GPT
Disk /dev/sdb: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 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
Disk /dev/sdb doesn't contain a valid partition table
Disk /dev/sdc: 8103 MB, 8103395328 bytes
255 heads, 63 sectors/track, 985 cylinders, total 15826944 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: 0x7f8f4e43
Device Boot Start End Blocks Id System
/dev/sdc1 * 16128 15826943 7905408 c W95 FAT32 (LBA)