镜像加速

阿里云镜像加速：

https://cr.console.aliyun.com

{
  "registry-mirrors": ["https://5uuoznyf.mirror.aliyuncs.com"]
}

systemctl daemon-reload

systemctl restart docker

curl -sSL https://get.daocloud.io/daotools/set_mirror.sh | sh -s http://f1361db2.m.daocloud.io

systemctl restart docker