ubuntu安装docker

卸载docker

 sudo apt-get remove docker \
               docker-engine \
               docker.io

脚本安装docker

# $ curl -fsSL test.docker.com -o get-docker.sh
$ curl -fsSL get.docker.com -o get-docker.sh
$ sudo sh get-docker.sh --mirror Aliyun
# $ sudo sh get-docker.sh --mirror AzureChinaCloud