Find the answer to your Linux question:
Results 1 to 3 of 3
My Ubuntu 10.04 system locked up playing a video after a system update. When I rebooted it came up to the initramfs in busybox. I tried the editing of the ...
  1. #1
    Just Joined!
    Join Date
    Sep 2010
    Posts
    1

    Grub2 Loader problems in Ubuntu

    My Ubuntu 10.04 system locked up playing a video after a system update. When I rebooted it came up to the initramfs in busybox.

    I tried the editing of the grub2 loader to replace the root=UUID with root=/dev/sd5.

    This changed nothing.

    Then I rebooted into LiveCD and did a sudo fdisk -l

    This is my fdisk -l for my system booting with LiveCD

    ubuntuatubuntu:~$ sudo fdisk -l

    Disk /dev/sda: 100.0 GB, 100030242816 bytes
    255 heads, 63 sectors/track, 12161 cylinders
    Units = cylinders of 16065 * 512 = 8225280 bytes
    Sector size (logical/physical): 512 bytes / 512 bytes
    I/O size (minimum/optimal): 512 bytes / 512 bytes
    Disk identifier: 0xc466c466

    Device Boot Start End Blocks Id System
    /dev/sda1 * 2 7358 59095102+ 7 HPFS/NTFS
    /dev/sda2 7359 12162 38582273 5 Extended
    /dev/sda5 7359 12162 38582272 83 Linux
    ubuntuatubuntu:~$

    This is what I get when I try to Mount my sda5 above

    ubuntuatubuntu:~$ sudo mount -t /dev/sda5 /mnt
    Usage: mount -V : print version
    mount -h : print this help
    mount : list mounted filesystems
    mount -l : idem, including volume labels
    So far the informational part. Next the mounting.
    The command is `mount [-t fstype] something somewhere'.
    Details found in /etc/fstab may be omitted.
    mount -a [-t|-O] ... : mount all stuff from /etc/fstab
    mount device : mount device at the known place
    mount directory : mount known device here
    mount -t type dev dir : ordinary mount command
    Note that one does not really mount a device, one mounts
    a filesystem (of the given type) found on the device.
    One can also mount an already visible directory tree elsewhere:
    mount --bind olddir newdir
    or move a subtree:
    mount --move olddir newdir
    One can change the type of mount containing the directory dir:
    mount --make-shared dir
    mount --make-slave dir
    mount --make-private dir
    mount --make-unbindable dir
    One can change the type of all the mounts in a mount subtree
    containing the directory dir:
    mount --make-rshared dir
    mount --make-rslave dir
    mount --make-rprivate dir
    mount --make-runbindable dir
    A device can be given by name, say /dev/hda1 or /dev/cdrom,
    or by label, using -L label or by uuid, using -U uuid .
    Other options: [-nfFrsvw] [-o options] [-p passwdfd].
    For many more details, say man 8 mount .
    ubuntuatubuntu:~$

    Any ideas?!?!?

  2. #2
    Linux User Manko10's Avatar
    Join Date
    Sep 2010
    Posts
    250
    Please learn the syntax for mount. -t specifies the file system type. To mount your device just use mount /dev/sda5 /mnt/mountpoint where /mnt/mountpoint is a directory you have to create.

  3. #3
    Super Moderator devils casper's Avatar
    Join Date
    Jun 2006
    Location
    Chandigarh, India
    Posts
    24,316
    I tried the editing of the grub2 loader to replace the root=UUID with root=/dev/sd5.
    It should be sda5 instead of sd5.
    It is amazing what you can accomplish if you do not care who gets the credit.
    New Users: Read This First

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
...