apt-get remove -y docker-engine; rm -fr /etc/docker/ /var/lib/docker /etc/default/docker
\curl -sSL http://acs-public-mirror.oss-cn-hangzhou.aliyuncs.com/docker-engine/internet | sh -
apt-get remove -y docker-engine; rm -fr /etc/docker/ /var/lib/docker /etc/default/docker
\curl -sSL http://acs-public-mirror.oss-cn-hangzhou.aliyuncs.com/docker-engine/internet | sh -