1.卸載
sudo apt-get remove docker docker-engine docker.io containerd runc
2.安裝Docker
sudo apt-get update
# 安裝依賴包
sudo apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
# 添加 Docker 的官方 GPG 密鑰
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
# 驗證您現在是否擁有帶有指紋的密鑰
sudo apt-key fingerprint 0EBFCD88
# 設置穩定版倉庫
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
3.安裝 Docker Engine-Community
# 更新
$ sudo apt-get update
# 安裝最新的Docker-ce
sudo apt-get install docker-ce
# 啓動
sudo systemctl enable docker
sudo systemctl start docker
4.測試
sudo docker run hello-world
5、安裝docker-compose
sudo curl -L https://github.com/docker/compose/releases/download/1.23.1/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
docker-compose --version
或直接使用（推薦使用）
pip install docker-comopose
6、可能出現的問題即解決方法
（1）permission denied:
