vim /lib/systemd/system/docker.service ExecStart=/usr/bin/dockerd -H fd:// --registry-mirror=https://3hn88wev.mirror.aliyuncs.com systemctl daemon-reload systemctl restart docker.service
ubuntu 16.04使用阿里云镜像
原文:http://www.cnblogs.com/cmsd/p/7020374.html