1、安裝https協議、CA證書、dirmngr

apt-get update

apt-get install -y apt-transport-https ca-certificates

apt-get install dirmngr -y

2、添加GPG密鑰并添加更新源

curl -fsSL https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/debian/gpg | sudo apt-key add -

echo 'deb https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/debian/ buster stable' | sudo tee /etc/apt/sources.list.d/docker.list

3、系統更新以及安裝docker

apt-get update

apt install docker-ce -y

4、啟動docker服務

service docker start

5、安裝docker-compose

apt install docker-compose -y