安装步骤

先下载对应的deb包：

wget https://download.docker.com/linux/ubuntu/dists/bionic/pool/stable/arm64/docker-ce_18.06.0~ce~3-0~ubuntu_arm64.deb 

通过dpkg进行安装

直接 dpkg -i *.deb 进行安装

然后设置开机启动

systemctl enable docker

配置镜像加速：

cat > /etc/docker/daemon.json
{
    "registry-mirrors": [
        "https://2nmcv9vp.mirror.aliyuncs.com"
    ],
    "insecure-registries": []
}

重启服务

systemctl restart docker