Linux是一种自由和开放源码的类Unix操作系统。目前存在着许多不同的Linux,但它们都使用了Linux内核。Linux可安装在各种计算机硬件设备中，从手机、平板电脑、路由器和视频游戏控制台，到台式计算机、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-Linux is a free and open source of the Unix operating system. At present there exist many different Linux, but they both use the Linux kernel. Linux can be installed in a variety of computer hardware equipment, from mobile phones, tablet computer, routers, and video game console, to the desktop computer, mainframes and super computer. Linux is a leading operating system, the world s fastest 10 new super computer are running Linux operating system