1.查看当前系统使用点shell
echo $SHELL
2.查看是否安装了zsh
cat /etc/shells
3.安装zsh，已安装的忽略
yum -y install zsh
4.切换shell为zsh
chsh -s /bin/zsh
5.重启服务器
reboot
6.安装oh-my-zsh
wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | sh
7.选择主题
vim ~/.zshrc
将ZSH_THEME改为ys
ZSH_THEME="ys"
更新配置
source ~/.zshrc
8.安装补全插件incr.zsh
wget http://mimosa-pudica.net/src/incr-0.2.zsh
将此插件放到oh-my-zsh目录的插件库(~/.oh-my-zsh/plugins/incr)下
在~/.zshrc文件末尾加上
source ~/.oh-my-zsh/plugins/incr/incr*.zsh
更新配置
source ~/.zshrc
原文：https://www.cnblogs.com/sunbey/p/10469209.html