CentOS 基础命令

命令格式:

         命令字  选项   参数1 参数2 .....

CentOS 7 主目录介绍

[xbb@localhost ~]$ ls -l /
total 16
lrwxrwxrwx. 1 root root 7 Jun 11 08:55 bin -> usr/bin
dr-xr-xr-x. 5 root root 4096 Jun 11 09:02 boot
drwxr-xr-x. 20 root root 3220 Jun 11 09:03 dev
drwxr-xr-x. 74 root root 8192 Jun 11 09:03 etc
drwxr-xr-x. 3 root root 17 Jun 11 09:01 home
lrwxrwxrwx. 1 root root 7 Jun 11 08:55 lib -> usr/lib
lrwxrwxrwx. 1 root root 9 Jun 11 08:55 lib64 -> usr/lib64
drwxr-xr-x. 2 root root 6 Nov 5 2016 media
drwxr-xr-x. 2 root root 6 Nov 5 2016 mnt
drwxr-xr-x. 2 root root 6 Nov 5 2016 opt
dr-xr-xr-x. 111 root root 0 Jun 11 09:03 proc
dr-xr-x---. 2 root root 114 Jun 11 09:02 root
drwxr-xr-x. 23 root root 680 Jun 11 09:03 run
lrwxrwxrwx. 1 root root 8 Jun 11 08:55 sbin -> usr/sbin
drwxr-xr-x. 2 root root 6 Nov 5 2016 srv
dr-xr-xr-x. 13 root root 0 Jun 11 09:03 sys
drwxrwxrwt. 8 root root 211 Jun 11 11:06 tmp
drwxr-xr-x. 13 root root 155 Jun 11 08:55 usr
drwxr-xr-x. 19 root root 267 Jun 11 09:03 var

常规命令

pwd 查看工作目录
cat /etc/redhat-release 查看版本
uname -r 查看内核版本

用户和组

目录和文件管理

系统命令

poweroff 关机
init 0 关机
reboot 重启

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转载自www.cnblogs.com/xiebinbo/p/11003306.html
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