- 登录阿里云找到容器服务
 - 找到镜像加速地址
得买了阿里云镜像服务才能看到,贴上官方文档 https://help.aliyun.com/document_detail/60750.html (和视频不一致,待购买实践后补充) 
sudo cp -n /lib/systemd/system/docker.service /etc/systemd/system/docker.service
sudo sed -i "s|ExecStart=/usr/bin/docker daemon|ExecStart=/usr/bin/docker daemon --registry-mirror=<your accelerate address>|g" /etc/systemd/system/docker.service
sudo sed -i "s|ExecStart=/usr/bin/dockerd|ExecStart=/usr/bin/dockerd --registry-mirror=<your accelerate address>|g" /etc/systemd/system/docker.service
sudo systemctl daemon-reload
sudo service docker restart
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