Re:windows reinstalled problems



This is a very common problem when windows is reinstalled. When Windows is
installed it automatically overwrites the Master Boot Record (MBR) of the
primary harddisk (which is listed first in your BIOS). When reinstall I
simply change this order (I install windows on a separate physical disk) and
after the install I change it back. This is the easiest way.
Your problem is easy to solve. Your partitions aren't gone, you just have to
put back your grub MBR. If you didn't make a GRUB bootable disk, then you
can use the ubuntu live cd and install grub on your MBR again. Just go to a
terminal and type 'sudo grub'. Now, in grub you can do this:

grub> root (hd0,0)
If you are not sure which partition actually holds the boot directory, use
the command find, like this:
grub> find /boot/grub/stage1
This will search for the file name /boot/grub/stage1 and show the devices
which contain the file. Once you've set the root device correctly, run the
command setup:
grub> setup (hd0)

Succes!

Rutger



thank you 4 that reply. i went according to ur reply and was able to
reinstate the boot menu, then i selected the ubuntu option from the
menu, thats when things went wrong- a new screen saying "cant mount
the patition................." comes up.actually i set hd0,7 as my
root, but in the screen where the error message came it is written
root(hd0,9). i had confirmed that the partition with the boot file was
hd0,7. can u tell what exactly is the problem.
Thanks.

--
ubuntu-users mailing list
ubuntu-users@xxxxxxxxxxxxxxxx
Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-users



Relevant Pages

  • Re: GRUB, MBR and NTLDR confusion
    ... that GRUB can be loaded on to the boot partition instead of the MBR ... What you want is to install it to the MBR of /dev/hda. ...
    (Ubuntu)
  • Re: [opensuse] Harddrive order - physical vs how openSUSE sees them
    ... I have central grub boot partition and every installed OS a secondary grub in ... After a new install the mbr points always to the last installed secondary grub. ... The only way out was restoring the primary boot partition from backup and then ... how or why openSUSE is seeing my hard drives in a different order ...
    (SuSE)
  • Re: [opensuse] Yast & Grub bootloader different.
    ... My Grub bootup menu is different than the bootloader ... that shows up on the logon screen aat boot time. ... any boot loader for that matter, can only operate on one /boot partition at ... Grub doesn't scour the all hard drives on each install ...
    (SuSE)
  • Karmic (Beta) Test Installs
    ... As mentioned in the "Grub 2 in Jaunty/Karmic can break double boot ... First test involved _upgrading_ the jaunty drive to karmic beta ... instead install over sda using the entire drive. ...
    (Ubuntu)
  • Re: [SLE] Booting problem
    ... grub will not completly load, It shows Grub on the screen and then Grub ... install dvd,click install,click other,click boot to installed system. ... Loader and make sure you install the boot loader in the Master Boot Record. ...
    (SuSE)