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