Multiboot OSX + Linux + Future OS with grub

Convert MBR to GUID Partition

Do a complete Time Machine
Boot your Leo Installer that has access to Disk Utility, Terminal and Restore from System Backup
Erase the MBR system disk
Use diskutility to create an GUID partion, putting 300mb as free space in front of the partition

Restore from Time Machine
Boot your Leo Installer and this time do a Restore from System Backup, select your Time Machine and restore everthing on the new GUID partition
Install Chameleon
Use disk utility to repair permissions

Creating ext2
newfs_ext2 -c /dev/disk0s1
fsck_ext2 /dev/disk1s2
sudo mount_ext2 /dev/disk1s2 /Volumes/boot
disktool -r
copy boot0, boot1h and boot to /Volume/boot

On your Linux
vi /boot/grub/menu.1st
title Mac OSX
root (hd0,1)
kernel /boot

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.