Erase MBR

Scenario / Question: How do I remove a third party boot loader from the MBR Solution / Answer: Erase the first 512 bytes of the harddrive to remove the bootloader Erase MBR Using a linux boot cd: # dd if=/dev/zero of=/dev/hda1 bs=512 count=1 Windows dos boot disk: fdisk /mbr Windows XP recovery [continue...]

How should I run fsck on a Linux file system

Scenario / Question: I need to check file system for errors using fsck. Can I run fsck on a mounted file system ? Solution / Answer: Running fsck on a mounted file system can result in data corruption. The two options are: 1) Change the running state of the system to single user mode and [continue...]