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Grub Rescue Error In Ubuntu 12.04

Why is absolute zero unattainable? This can render the main drive unbootable. The rest stays the same.In my case linux was on /dev/sdb2 but had to install grub to /dev/sda.Worked for me.malapradej Unknown says: 3:31 AM Reply THx it is realy very good. It just boot immediately to ubuntu, I can not boot in to Window 7. useful reference

If you don't have the desktop CD then you can use Ubuntu server CD or USB also. Add characters until only one entry is visible at the bottom, then TAB again. i have been working on this problem using troubleshooting i have found, and this is the only that worked for me! Multiboot is configured with Windows XP, Windows 7, and Ubuntu - all on the first drive. Bonuses

If you know a better method, please let me know. Schließen Ja, ich möchte sie behalten Rückgängig machen Schließen Dieses Video ist nicht verfügbar. Ignore the making a floppy part but look @ the commands and see if you can adjust as necessary.

Jason Thank you so much for posting this. The first partition is 1. If you have a live CD or Live USB, then you can boot into the system and install & run boot-repair as explained above to restore your grub. If a command example includes either of these replace them with the appropriate value.

It was a big help, and the quick-fix saved me from having to do a reinstallation of Lubuntu 11.10Pingback: Reinstall / Recover GRUB from Ubuntu live CD / USB | HowOpenSource() Possible causes include an incorrect UUID or root= designation in the 'linux' line or a corrupted kernel. Melde dich bei YouTube an, damit dein Feedback gezählt wird. Mount the partition.

You just saved my day!My newly installed Ubuntu 12.04 failed to boot showing the grub rescue promptThank to your manual I was able to boot without reinstall...Many thanks newbieinPDX says: 3:17 Replace ext4 with the actual filesystem; you have to know the file system or else the partition will be more corrupted. Place newline after every command Developing web applications for long lifespan (20+ years) 5008 out of the box What is this box next to my car's battery? Example: If the Ubuntu system is on sda5, enter: set prefix=(hd0,5)/boot/grub set root=(hdX,Y).

The user must verify the paths and names of these items. Many GRUB 2 commands will not work until the correct path is set. I know it can't possibly mean I'm out of disk space; I had plenty left. Tab completion and using the up arrow to repeat commands work the same as in a normal terminal.

sudo mkdir /media/ubuntu. see here Anonymous says: 2:22 AM Reply Thanks a lot! Julianloui Julianloui (julianloui) said on 2014-09-11: #30 <<<< Running Rescue Mode in Server Installer Environment >>>> Andrew,em? The proper paths must be set via the set prefix command.

To successfully boot from the grub rescue> prompt: The grub folder must exist and contain the necessary GRUB 2 files and modules. You will also be given the option to mount /boot You can then drop to the terminal and reinstall grub with the command: sudo grub-install /dev/sda; sudo update-grub; sudo reboot Should The choices are listed at the bottom of the screen as a reminder. this page In the following examples, X is a hard drive number; Y is a partition number.

I followed ur guide and it helped and saved my day. Latest (and recent) GParted and GNU parted (only GNU) do work with a GPT.It seems /hard/ to find a list of grub-rescue commands! I didn't find any directory named discs in /dev as indicated in the following two commands I saw in an article named " Boot Ubuntu Linux into Rescue Mode to fixsystem.html".

Your solution to forcely reinstall GRUB is the best and the only possible way to repair GRUB's failure.

IF they were even available, but those options aren't even part of the program. That seemed to do the trick after I picked the "Recommended Repair (repairs most frequent problems)" option. The URL of the Repair-Info file is htp://paste.ubuntu.com/8328191. For example, if you see vmlinuz and initrd entries by entering ls (hd0,msdos5), the command will be root=(hd0,msdos5).

If you use the ls / command you should see the main Ubuntu system folders. WUBI boot problems are not covered in detail although they are addressed in several sections. Many thanks again. Get More Info sudo chroot /media/ubuntu/ Having done the above, installing GRUB2 again will install it to the root directory of your distribution of Ubuntu and not that of the live CD/USB's.

Bhagat says: 5:24 AM Reply It seems you have deleted the Linux partition while trying installing grub from Windows. Many GRUB 2 commands will not work until the correct path is set. Ask Ubuntu works best with JavaScript enabled UbuntuCommunityAsk!DeveloperDesignDiscourseHardwareInsightsJujuShopMore ›AppsHelpForumLaunchpadMAASCanonical current community chat Ask Ubuntu Ask Ubuntu Meta your communities Sign up or log in to customize your list. Used alone, they give critical info.As well, [prefix={parameters}] and[root={parameters}] apparently can redefine some things. (I use [ and ] instead of quotes that I then need to "un-define".)Better not to experiment

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