安装Ubuntu后必装的几个软件和去掉sudo密码

安装Ubuntu后必装的几个软件

# 支持ifconfig
sudo apt install net-tools
# 支持ssh
sudo apt install openssh-server
# screen
sudo apt install screen
# git
sudo apt install git
# vim
sudo apt install vim
# 一条命令
sudo apt install -y net-tools openssh-server screen git vim

去掉sudo密码

visudo
# Allow members of group sudo to execute any command
%sudo   ALL=(ALL:ALL) ALL
# change to
%sudo   ALL=(ALL:ALL) NOPASSWD:NOPASSWD:ALL