diff options
author | Gerard Beekmans <gerard@linuxfromscratch.org> | 2002-05-29 11:08:16 +0000 |
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committer | Gerard Beekmans <gerard@linuxfromscratch.org> | 2002-05-29 11:08:16 +0000 |
commit | cbf79655499ca1f4203566519cdcd44f72659c54 (patch) | |
tree | d044a556a9e1afb65f85077d01996e48d52c7767 /preface | |
parent | 7c1805bb64583221436623b6517a0c1d0a1177d5 (diff) |
Applied Scot's LFS-BOOK-CVS-2002-05-28-XML.patch patch to foreword.xml and whoread.xml
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1935 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
Diffstat (limited to 'preface')
-rw-r--r-- | preface/foreword.xml | 24 | ||||
-rw-r--r-- | preface/whoread.xml | 87 |
2 files changed, 54 insertions, 57 deletions
diff --git a/preface/foreword.xml b/preface/foreword.xml index ef97fbe45..448bbbdf1 100644 --- a/preface/foreword.xml +++ b/preface/foreword.xml @@ -3,20 +3,20 @@ <?dbhtml filename="foreword.html" dir="preface"?> <para>Having used a number of different Linux distributions, I was never fully -satisfied with any of them. I didn't like the way the bootscripts were -arranged, I didn't like the way certain programs were configured by -default, and more of those things. I came to realize that if I wanted to -be fully satisfied with a Linux system, I would have to build my own system -from scratch, ideally using only the source code. Not using -pre-compiled packages of any kind. No help from some sort of CD-ROM or +satisfied with any of them. I didn't like the way the arrangement of the +bootscripts. I didn't like the way certain programs were configured by +default. Much more of that sort of thing bothered me. Finally I realized that +if I wanted full satisfisfaction from my Linux system I would have to build +my own system from scratch, using only the source code. I resolved not to use +pre-compiled packages of any kind, nor CD-ROM or bootdisk that would install some basic utilities. I would use my current -Linux system and use that one to build my own.</para> +Linux system to develop my own.</para> -<para>This, at one time, wild idea seemed very difficult and at times almost -impossible. After sorting out all kinds of dependency problems, compile -problems, etcetera, a custom-built Linux system was created and fully -operational. I called this system an LFS system, which stands for Linux -From Scratch.</para> +<para>This wild idea seemed very difficult at the time and often seemed +an impossible task. After sorting out all kinds of problems, such as +dependencies and compile-time errors, a custom-built Linux system was +created that was fully operational. I called this system a Linux From Scratch +system, or LFS for short.</para> <para>I hope all of you will have a great time working on LFS!</para> diff --git a/preface/whoread.xml b/preface/whoread.xml index 9fa9b98f1..bda73541e 100644 --- a/preface/whoread.xml +++ b/preface/whoread.xml @@ -2,57 +2,54 @@ <title>Who would want to read this book</title> <?dbhtml filename="whoread.html" dir="preface"?> -<para>There are a lot of reasons why somebody would want to read this -book in order to install an LFS system. The question most people raise -is "why go through all the hassle of manually installing a Linux system -from scratch when you can just download an existing distribution?". That is -a valid question which I hope to answer for you.</para> - -<para>The most important reason for LFS's existence is teaching people -how a Linux system works internally. Building an LFS system teaches you -about all that makes Linux tick, how things work together, and depend on -each other. And most importantly, how to customize it to your own taste -and needs.</para> - -<para>One of the key benefits of LFS is that you are in control of -your system without having to rely on somebody else's Linux -implementation. You are in the driver's seat now and are -able to dictate every single thing such as the directory layout and boot -script setup. You will also know exactly where, why and how programs -are installed.</para> - -<para>Another benefit of LFS is that you can create a very compact Linux -system. When you install a regular distribution, you end -up installing a lot of programs you probably would never use. -They're just sitting there taking up (precious) disk space. It's not -hard to get an LFS system installed under 100 MB. Does that still sound -like a lot? A few of us have been working on creating a very small -embedded LFS system. We installed a system that was just enough to run -the Apache web server; total disk space usage was approximately 8 MB. -With further stripping, that can be brought down to 5 MB or less. Try -that with a regular distribution.</para> - -<para>If we were to compare a Linux distribution with a hamburger you -buy at a supermarket or fast-food restaurant, you would end up eating it -without knowing precisely what it is you are eating, whereas LFS gives -you the ingredients to make a hamburger. This allows you to carefully -inspect it, remove unwanted ingredients, and at the same time allow you -to add ingredients to enhance the flavour of your hamburger. When you are -satisfied with the ingredients, you go on to the next part of putting it -together. You now have the chance to make it just the way you like it: -broil it, bake it, deep-fry it, barbeque it, or eat it raw.</para> +<para>There are many reasons why somebody would want to read this book. The +principle reason being to install a LFS system. A question many people raise +is "Why go through all the hassle of manually building a Linux system +from scratch when you can just download and install an existing one?". That +is a good question.</para> + +<para>One important reason for LFS's existence is helping people +learn how a Linux system works from the inside out. Building a LFS system +helps demonstrate what makes Linux tick, and how things work together and +depend on each other. And perhaps most importantly, how to customize it to +your own tastes and needs.</para> + +<para>A key benefit of LFS is that you have more control of your system +without relying on someone else's Linux implementation. With LFS, you are +in the driver's seat and dictate every aspect of your system, such as the +directory layout and boot script setup. You also dictate where, why and how +programs are installed.</para> + +<para>Another benefit of LFS is the ability to create a very compact Linux +system. When installing a regular distribution, you end up with a lot of +programs you likely will never use. They're just sitting there wasting +(precious) disk space. It isn't difficult to build LFS systems of under +100 MB. Does that still sound like a lot? A few of us have been working on +creating a very small embedded LFS system. We successfully built a system +that was just enough to run the Apache web server with approximately 8MB +of disk space used. Further stripping could bring that down to 5 MB or +less. Try that with a regular distribution.</para> + +<para>We could compare distributed Linux to a hamburger you buy at a +fast-food restaurant. You have no idea what you are easting. LFS on the +other hand, doesn't give you a hamburger, but the recipe to make a hamburger. +This allows you to inspect it, omit unwanted ingredients, and allows you to +add your own ingredients that enhance the flavour of your burger. When you +are satisfied with the recipe, you go on to preparing it. You make it just +the way you like it: broil it, bake it, deep-fry it, barbeque it, or eat it +raw.</para> <para>Another analogy that we can use is that of comparing LFS with a finished house. LFS will give you the skeleton of a house, but it's up to you to install plumbing, electrical outlets, kitchen, bathtub, wallpaper, etc.</para> -<para>Another advantage of a custom built Linux system is added security. -You will compile the entire system from source, thus allowing you to audit -everything, if you wish to do so, and apply all the security patches you -want or need to apply. You don't have to wait for somebody else to -provide a new binary package that fixes a security hole. Besides, you -have no guarantee that the new package actually fixes the problem +<para>Another advantage of a custom built Linux system is security. +By compiling the entire system from source code, you are empowered to audit +everything and apply all the security patches you feel are needed. You don't +have to wait for somebody else to compile binary packages that fix a security +hole. Examine the new patch and build it yourself. You have no guarantee +that the new package was built correctly and actually fixes the problem (adequately). You never truly know whether a security hole is fixed or not unless you do it yourself.</para> |