docker install

1. sudo usermod -aG docker username

添加用户组

2. $ exit

注销用户

3. $ sudo service docker start

启动docker

4. $ docker version

检验安装是否成功

5. $ systemctl enable docker

随系统启动docker

一键安装

sh -c "$(curl -fsSL https://gitee.com/Alphasxd/install-docker/raw/master/install-docker.sh)"