Я забыл пароль рута при входе в систему, и хочу его сбросить с помощью LiveCD.
Читаю эту статью:
http://itshaman.ru/articles/12/passwd-root-linuxКак и написано в 3-ем разделе статьи, делаю:
root@ubuntu:/home/ubuntu# sudo mount /dev/sda1 /mnt
mount: block device /dev/sda1 is write-protected, mounting read-only
mount: you must specify the filesystem type
Пробую по-другому:
root@ubuntu:/home/ubuntu# sudo mount -t ext3 /dev/sda1 /mnt
mount: wrong fs type, bad option, bad superblock on /dev/sda1, missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so
root@ubuntu:/home/ubuntu# dmesg | tail
[ 6335.625422] FAT-fs (sda1): Can't find a valid FAT filesystem
[ 6335.625864] EXT4-fs (sda1): unable to read superblock
[ 6335.625918] EXT4-fs (sda1): unable to read superblock
[ 6335.625952] EXT4-fs (sda1): unable to read superblock
[ 6335.626081] FAT-fs (sda1): invalid media value (0x00)
[ 6335.626085] FAT-fs (sda1): Can't find a valid FAT filesystem
[ 6335.626229] isofs_fill_super: bread failed, dev=sda1, iso_blknum=16, block=32
[ 6335.626396] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on sda1
[ 6771.437031] EXT4-fs (sda1): unable to read superblock
[ 7270.984212] EXT4-fs (sda1): unable to read superblock
Как примонтировать корневой раздел?
У меня стоит Ubuntu 14.04.3 LTS.