目 录
第 1 章 命令行操作及常用命令使用.................................................................................5
1.1
命令行操作........................................................................................................... 5
1.1.1
Shell 简介.................................................................................................... 5
1.1.2
Shell 控制台使用方法....................................................................................6
1.2
常用命令使用........................................................................................................6
1.2.1
登录和退出 Linux 系统..................................................................................6
1.2.2
文件和目录操作命令......................................................................................8
1.2.3
用户及用户组管理命令.................................................................................10
1.2.4
进程及任务管理命令....................................................................................13
1.2.5
磁盘及文件系统管理命令..............................................................................16
1.2.6
软件安装命令.............................................................................................17
第 2 章 文件查看/编辑方法介绍.....................................................................................19
2.1
cat 命令介绍........................................................................................................19
2.2
vi 命令介绍..........................................................................................................19
2.2.1
vi 的进入与退出..........................................................................................20
2.2.2
vi 中显示行号.............................................................................................20
2.2.3
光标移动操作.............................................................................................21
2.2.4
文本插入操作.............................................................................................22
2.2.5
文本修改操作.............................................................................................23
2.2.6
文本搜索与替换操作....................................................................................25
2.3
head 及 tail 命令介绍............................................................................................26
第 3 章 网络配置及操作................................................................................................27
3.1
网络配置命令......................................................................................................27
3.1.1
ifconfig.....................................................................................................................27
3.1.2
route........................................................................................................................ 28
3.2
网络操作命令......................................................................................................30
3.2.1
netstat...................................................................................................................... 30
3.2.2
nslookup.................................................................................................................. 31
3.2.3
host......................................................................................................................... 32
3.2.4
finger....................................................................................................................... 32
3.2.5
Ping 命令...................................................................................................33
3.3
常用网络配置文件介绍..........................................................................................33
3.3.1
/etc/sysconfig/network 网络设置....................................................................34
3.3.2
/etc/hosts IP 地址和主机名的映射.................................................................34
3.3.3
/etc/services............................................................................................................ 35
3.3.4
/etc/host.conf 配置名字解析器.......................................................................35
3.3.5
/etc/nsswitch.conf 配置名字解析器.................................................................36
3.3.6
/etc/resolv.conf 配置 DNS 客户.....................................................................37
3.3.7
/etc/xinetd.conf........................................................................................................ 37
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