零基础趣学Linux

　　本书根据著者多年Linux系统实战经验，以实用高效为原则，从走进Linux的世界、熟练使用Linux、玩转Shell脚本编程、掌握企业主流Web架构、部署常见的企业服务5个方面徐徐展开，详细讲解了Linux 操作系统的安装、命令、权限和软件管理，数据库，防火墙，文本处理，Shell 脚本编程，Web 服务器架构以及常见的企业服务等内容，全书共23章，每一章都包含大量企业实战演示案例。 本书内容源于企业实际工作需要，侧重于快速掌握Linux系统操作、提高系统操作效率以及解决在企业实战中常遇到的疑难问题，本书配套搭建了专用网站，提供视频课程、日常答疑、工具与Linux命令速查平台、在线实验平台等资源和服务，可供Linux开发工程师、行业从业人员和对编程感兴趣的读者参考，也可作为高等院校相关专业教材。

　　孙亚洲，曾就职于中国科学院计算机网络信息中心，拥有6年多的Linux运维工作经验，目前在中科天齐公司担任Linux运维主管。

目 录
第一部分 走进 Linux 世界
第 1 章 Linux 的来龙去脉··············································································.1
1.1 Linux 简介 ·······················································································1
1.2 Linux 内核的诞生史与版本号·······························································3
1.3 “GNU is Not UNIX”··········································································5
1.4 Linux 操作系统的结构········································································8
1.5 常见的 Linux 发行版 ··········································································8
第 2 章 VMware Workstation 虚拟机 ·····························································.11
2.1 虚拟机简介···················································································.11
2.2 虚拟机的运行架构··········································································.11
2.3 安装 VMware Workstation 虚拟机······················································.13
2.4 创建一个新的虚拟机·······································································.15
2.5 虚拟机的快照、克隆和迁移功能························································.19
第 3 章 初窥门径之 Linux 操作系统的安装部署················································.23
3.1 引言····························································································.23
3.2 安装 CentOS Linux 8 操作系统··························································.23
3.3 CentOS Linux 8 之后我们将何去何从··················································.28
第 4 章 略有小成之 Linux 操作系统初体验······················································.32
4.1 引言····························································································.32
4.2 理解 Shell ·····················································································.32
4.3 命令提示符与语法格式····································································.33
4.4 内置命令和外部命令以及命令帮助·····················································.34
4.5 目录结构详解················································································.36
4.6 磁盘分区概念················································································.37
4.7 绝对路径与相对路径·······································································.39
第二部分 熟练使用 Linux
第 5 章 渐入佳境之务必掌握的 Linux 命令······················································.40
5.1 系统基本管理、显示的相关命令························································.40
5.2 查看文件内容相关命令····································································.53
5.3 创建、移动文件目录相关命令···························································.58
5.4 复制、删除文件目录相关命令···························································.62
5.5 文件搜索相关命令··········································································.63
5.6 打包、压缩、解压相关命令······························································.65
第 6 章 实战神器之 Vim 编辑器····································································.70
6.1 Vim 编辑器简介·············································································.70
6.2 3 种工作模式·················································································.70
6.3 一些常用的基本操作·······································································.71
6.4 可视化（Visual）模式 ·····································································.74
第 7 章 融会贯通之用户和用户组管理 ···························································.78
7.1 引言····························································································.78
7.2 用户和用户组················································································.78
7.3 用户的添加、删除与管理命令···························································.83
7.4 用户组的添加、删除与管理命令························································.87
第 8 章 登堂入室之文件和文件夹的权限管理 ··················································.90
8.1 引言····························································································.90
8.2 文件/目录的权限与归属 ···································································.91
8.3 权限位·························································································.91
8.4 修改属主属组相关命令····································································.93
8.5 修改文件/目录权限相关