Tuesday, February 8, 2011

How to restore Boot Loader GRUB

OS - Centos
1. Using Centos Installer Disk
2. Select rescue mode by this command "linux rescue"
3. Run chroot /mnt/sysimage to change to original root environment
4. Run grub to enter GRUB environment
5. Run grub-install --recheck /dev/hd? (? can be a,b,c or 0,1,2, you can also use this command to find out yours)
6. Done.

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