云服务器初始化

1.前言

2.升级

yum update
yum upgrade

3.添加用户

adduser Will //添加名为Will的用户
passwd Will //修改密码

Changing password for user Will
New UNIX password:     //在这里输入新密码
Retype new UNIX password:  //再次输入新密码
passwd: all authentication tokens updated successfully.

4.设置权限

vi /etc/sudoers

## Allow root to run any commands anywhere
root    ALL=(ALL)   ALL
Will    ALL=(ALL)   ALL

5.安装ZSH

sudo yum intall zsh
cd /bin
ls -al *sh
sudo rm /bin/sh
sudo ln /bin/zsh /bin/sh

6.安装Git

sudo yum install -y git

7.安装Oh My ZSH!

sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"[/code] 
8.更换主题
sudo vi ~/.zshrc


ZSH_THEME="agnoster"




9.安装Vim
sudo yum -y install vim


10.配置Vim
sudo vim /etc/vimrc


set nu  //number行号
set tabstop=4   //制表符等于4个空格
set shiftwidth=4    //缩进时使用4个空格
set softtabstop=4   //逢[tabstop]个空格进1个制表符
set expandtab   //用空格表示制表符
set autoindent  //自动缩进
set cindent     //特别针对C语言自动缩进

set fileencodings=utf-8,gb2312,gbk,gb18030
set termencoding=utf-8
set fileformats=unix,dos
set encoding=prc
set nobackup    //无需备份，Windows下使用，不建议在服务器上使用


11.改主机名
hostnamectl set-hostname 新主机名


注意：可能仅限于CentOS

12.装开发工具
sudo yum groupinstall "Development Tools"