Installing Fedora & CentOS Via Grub
From DuncanWiki
All steps taken during this document are performed by the root superuser. In order for this to work your /boot directory needs to be a part of a separate filesystem than what you intend to install on.
Downloading Images
The two files you'll need to download are the installation kernel & the initial ram disk. As of this writing Fedora 9 is the latest, so I'll use that as an example.
- 32-bit : ftp://download.fedora.redhat.com/pub/fedora/linux/releases/9/Fedora/i386/os
- 64-bit : ftp://download.fedora.redhat.com/pub/fedora/linux/releases/9/Fedora/x86_64/os
At that URL you'll see a few directories, the one you're most interested in is isolinux/, inside of that you'll see vmlinuz & initrd.img. Download both of these to /boot, saving them as F9 & F9.img respectively.
wget -O /boot/F9 ftp://download.fedora.redhat.com/pub/fedora/linux/releases/9/Fedora/x86_64/os/isolinux/vmlinuz wget -O /boot/F9.img ftp://download.fedora.redhat.com/pub/fedora/linux/releases/9/Fedora/x86_64/os/isolinux/initrd.img
Configure GRUB
Next you'll want to add a stanza to your /etc/grub.conf to load these files on boot, a stanza similar to this should take care of everything.
title F9 Installation
kernel /F9 graphical
initrd /F9.img
Reboot & Install
- Once you've completed configuring your GRUB configuration, you'll want to reboot your system. When the GRUB boot screen comes up press <ESC> & select F9 Installation.
- On the next few screens you'll select your language & keyboard setup.
- Now you'll select what sort of installation you'll want to perform, here we'll select URL.
- If you want to install from a hard drive you'll need the .iso images in whatever directory you specify.
- The defaults for your network configuration should be fine.
- Enter in the URL you'll be installing from, make sure you preface it with ftp:// or http://
- I've noticed that most FTP sites throttle their traffic while HTTP is rarely throttled
- Here we're downloading the second stage of the installation, go get something to drink... this will take a while.
- Voila! You're ready to install Fedora. Have fun.









