LPI
202-450 · Question #100
A GRUB boot loader installed in the MBR was accidentally overwritten. After booting with a rescue CD-ROM, how can the lost GRUB first stage loader be recovered?
The correct answer is D. Run grub-install after verifying that grub.conf is correct. You've hit your weekly limit · resets 5am (America/New_York)
214 Troubleshooting
Question
A GRUB boot loader installed in the MBR was accidentally overwritten. After booting with a rescue CD-ROM, how can the lost GRUB first stage loader be recovered?
Options
- AUse dd to restore a previous backup of the MBR
- BInstall LILO since there is no easy way to recover GRUB
- CRunning mformat will create a new MBR and fix GRUB using info from grub.conf
- DRun grub-install after verifying that grub.conf is correct.
- ERun fdisk --mbr /dev/had assuming that the boot harddisk is /dev/hda.
How the community answered
(26 responses)- A4% (1)
- B12% (3)
- C4% (1)
- D81% (21)
Explanation
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Topics
#GRUB#MBR recovery#grub-install#boot loader recovery
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