docker安装

国内机安装docker

curl -sSL https://get.daocloud.io/docker | sh

国内机安装docker-compose 需要root用户，否则权限不足

curl -L https://get.daocloud.io/docker/compose/releases/download/v2.1.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose

chmod +x /usr/local/bin/docker-compose

卸载docker

sudo apt-get remove docker docker-engine
rm -fr /var/lib/docker/