Centos7.4修改主机名HostName颜色及格式

一、打开 .bashrc文件

  1、位置:~(cd ~)目录下

  2、cat .bashrc 原文件内容如下:

# .bashrc

# User specific aliases and functions

alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'

# Source global definitions
if [ -f /etc/bashrc ]; then
	. /etc/bashrc
fi

  3、在文件最后一行加入:export PS1="[33]2;h:uw0733[32;1m]u@$ip33[35;1m 33[0m[33[34;1m]w[33[0m][e[31;1m] # [e[0m]"

# .bashrc

# User specific aliases and functions

alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'

# Source global definitions
if [ -f /etc/bashrc ]; then
	. /etc/bashrc
fi
export PS1="[33]2;h:uw0733[32;1m]u@$ip33[35;1m	33[0m[33[34;1m]w[33[0m][e[31;1m] # [e[0m]"

  4、运行命令:source .bashrc

二、效果图

  原图:

    

  效果图:

    

原文地址:https://www.cnblogs.com/aipeli/p/9941869.html