Linux是一种自由和开放源码的操作系统，存在着许多不同的Linux版本。Linux可安装在各种计算机硬件设备中，比如手机、平板电脑、路由器、视频游戏控制台、台式计算机、大型机和超级计算机。Linux是一个领先的操作系统，世界上运算最快的10台超级计算机运行的都是Linux操作系统。严格来讲，Linux这个词本身只表示Linux内核，但实际上人们已经习惯了用Linux来形容整个基于Linux内核，并且使用GNU 工程各种工具和数据库的操作系统。本书主要讲解如何操纵开源源码，进行系统内部的控制和使用。-Linux is a free and open-source operating system, there are many different versions of Linux. Linux can be installed in a variety of computer hardware devices, such as mobile phones, tablet computers, routers, video game consoles, desktop computers, mainfr a mes and supercomputers. Linux is one of the leading operating system, the world' s fastest supercomputer running the Linux operating system. Strictly speaking, the word Linux only said that the Linux kernel, but in fact it has been accustomed to using the Linux operating system to describe the whole based on the Linux kernel, and use a variety of tools and databases of the GNU Project. The book explains how to manipulate the open source source system of internal control and use.