加速
# backup
cp /etc/apt/sources.list /etc/apt/sources.list.bak
sed 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list
sed 's/security.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list
# run
sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list
sed -i 's/security.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list
apt-get update -y
common
apt-get install procps # top ps
apt-get install net-tools
apt-get install iputils-ping # ping
apt-get install dnsutils # nslookup
apt-get install apt-transport-https ca-certificates # https
user
adduser new_user
usermod -G sudo new_user # 将用户添加到sudo组中
su - new_user
vi bug 方向键
vi /etc/vim/vimrc.tiny
set nocompatible
set backspace=2
ubuntu 加速
cp /etc/apt/sources.list /etc/apt/sources.list.bak
sed 's/archive.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list
sed 's/security.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list
sed -i 's/archive.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list
sed -i 's/security.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list
apt update