本书同时收录了Linux领域两位领导人物的作品—相当于“Linux 文档项目”的一个印刷版本，展示了Linux 核心概念及其基本结构。对于面向所有主流Linux子系统的支持与管理任务，本书都进行了恰到好处的讲解。涵盖的主题包括文件系统、目录、引导和关机、打印、网络兼容性、网络应用、网络登录、安全、用户账号、数据备份等等。此外，还针对TCP/IP网络、电子邮件、硬件问题以及网络的管理与配置，进行了专门讨论。 -the book contains a Linux two leading figures in the field of work - the equivalent of "Linux Documentation items eye, "one of the printed version, which shows a concept of the Linux kernel and its basic structure. For all mainstream Linux-oriented subsystem support and management tasks, this book has a balanced presentation. Subjects covered in the file system, directory, guide and shutdown, printing, network compatibility, network applications, network login, security, user account, data backup and so on. Moreover, in view of TCP / IP network, e-mail, hardware and network management and configuration, a special discussion.