1.访问阿里云
官网地址
https://www.aliyun.com/
2.登录阿里云
3.点击控制台,找到镜像加速器



4.配置镜像加速器
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://qdd1fsfv.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker