December 2012
Intermediate to advanced
888 pages
48h 24m
English
Content preview from Ubuntu Unleashed 2013 Edition: Covering 12.10 and 13.04, Eighth EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Restoring the GRUB2 Boot Loader
The easiest way to restore a broken system’s GRUB2 files is simply to replace them. This works with Ubuntu 9.10 or later only and only if the system uses GRUB2 (which it does if it was originally installed using 9.10 or later, but might not if Ubuntu was originally installed using an older Ubuntu release and upgraded as GRUB2 is not automatically installed during release upgrades).
To get started, boot using the live DVD and open a terminal from the menu at Applications, Accessories, Terminal. Then determine which of the hard drive’s partitions holds the Ubuntu installation, which you can discover using the following:
matthew@seymour:~$ sudo fdisk –l
Unless you customized your installation, in which case you probably ...
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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.