大数据兼云计算(王明龙)讲师-LINUX-DAY14-SHELL简介

简介
这里写图片描述

查看系统支持几种shell

# cat /etc/shells
# chsh -l
# echo $0

操作:
[root@localhost ~]# cat /etc/shells 
/bin/sh
/bin/bash
/sbin/nologin
/usr/bin/sh
/usr/bin/bash
/usr/sbin/nologin
/bin/tcsh
/bin/csh

[root@localhost ~]# chsh -l
/bin/sh
/bin/bash
/sbin/nologin
/usr/bin/sh
/usr/bin/bash
/usr/sbin/nologin
/bin/tcsh
/bin/csh

[root@localhost ~]# echo $0
-bash

常用 shell 简介

Bsh
Csh
Ksh = Bsh + Csh =(融合两者特性)
Bash = Linux默认shell
Zsh = 集成Bash与Ksh等多种shell程序优点
tcsh = Csh升级版,运行Csh时直接运行tcsh

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转载自blog.csdn.net/wangminglong1989/article/details/81508939