Docker换源

sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["https://registry.docker-cn.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker

使用docker info来查看docker的相关信息：

docker info

阿里镜像地址：

https://cr.console.aliyun.com/cn-beijing/instances/mirrors