September 2009
Beginner
942 pages
85h 34m
English
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Installing GRUB
Installing GRUB involves two stages. First, you install the GRUB files on your system, either by compiling and installing the source tarball or from a package. That puts the GRUB files in the correct locations on your system. The second step is to install the GRUB software as your boot manager. This is the step we describe in this section.
If you installed GRUB as part of your Linux installation, the distribution’s installation program took care of both stages of installing GRUB, and you’ll see the GRUB menu when you boot Linux. If you didn’t install GRUB as part of your Linux installation, you have two choices. The easiest way to install GRUB is with the grub-install shell script that comes with GRUB. If grub-install doesn’t work, or if you want to do the installation manually, you can run the grub command and issue the installation commands yourself.
The following sections describe how to create a GRUB boot CD, a GRUB boot floppy, and how to install GRUB. You can create a GRUB boot disk for everyday use or to have for an emergency.
Creating a GRUB boot CD
The following instructions make a CD that boots to GRUB:
Make a directory that will hold the GRUB iso image to be written to CD:
$
mkdir -p grubiso/boot/grub# make parent dirs if neededCopy the file stage2_eltorito[3] to the new directory from the directory where GRUB was installed (in this example /usr/lib/grub/x86_64-pc):
$
cp /usr/lib/grub/x86_64-pc grubiso/boot/grubYou can move other files to the directory as well, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.