（美）奈米斯写的关于Linux系统管理的很经典的一本书,分为引导和关机,超级用户的权力,进程控制,文件系统,添加新用户,增加硬盘,系统日志与日志文件,TCP/IP网络等章节-(U.S.) Naimi Si wrote about Linux system management is the classic book, divided into boot and shutdown, power users the power, process control, file system, add n