Is it possible to upgrade GRUB legacy to GRUB 2?
While there are users still using the early versions of Ubuntu and Grub Legacy, it is also possible that a user who reverted to Grub Legacy from a newer version now wishes to return to Grub 2. These procedures will work for both first-time upgraders or those who have used Grub 2 in the past.
How to fix unknown filesystem.grub rescue error?
You can either choose to keep reading and follow the instructions (which, if GRUB was working before the restore/reinstall/etc…, this should work properly), or just reinstall GRUB on the right partition.
Which is better for / boot ext4 or ext2?
It only matters if you’re going to use the ancient GRUB, ext4 is only supported by GRUB2. ext2 is simple, robust and well-supported, which makes it a good choice for /boot. summary: ext2 is a bad choice for /boot, since (unless I’m missing something or am very unlucky) it appears to prevent “normal” update of GRUB2.
How can I test GRUB 2 on my computer?
Once the system has installed GRUB 2, the user can reboot and will be greeted by an updated GRUB legacy menu. As shown, the user will see a “Chainload” option which will test the GRUB 2 installation. Selecting the Chainload option will transfer control to GRUB 2 and display a GRUB 2 menu. 5a.
Which is the Grub drive in the MBR?
The usual choices are grub (also called grub legacy) or grub2. Grub will usually be paced in the master boot record (MBR) of the first hard drive to be booted. The boot order is set by your motherboard BIOS, so if you have more than one hard drive, you have to know which drive is the boot drive.
How to install GRUB2 from a live CD?
Install and Reinstall Grub2 To install grub2 use the package manager that comes with your distribution [U]To Reinstall Grub2 [/U] Sometimes you may encounter a problem or want to revert back to grub2. To re-install first boot from a live linux CD. Most distribution CD’s will run in live mode.
Where does GRUB start in the master boot record?
Grub will usually be paced in the master boot record (MBR) of the first hard drive to be booted. The boot order is set by your motherboard BIOS, so if you have more than one hard drive, you have to know which drive is the boot drive. The MBR is the first 512 bytes and starts at sector 63 of your hard disk on systems using Intel Partition tables.