Ubuntu 16.04 install Docker 1.12

apt-get upgrade
apt-get install apt-transport-https ca-certificates

apt-key adv  --keyserver-options http-proxy="http://11.32.1.20:808" --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D

vim /etc/apt/sources.list.d/docker.list

deb https://apt.dockerproject.org/repo ubuntu-xenial main

  ● On Ubuntu Precise 12.04 (LTS)
deb https://apt.dockerproject.org/repo ubuntu-precise main

  ● On Ubuntu Trusty 14.04 (LTS)
deb https://apt.dockerproject.org/repo ubuntu-trusty main

  ● Ubuntu Wily 15.10
deb https://apt.dockerproject.org/repo ubuntu-wily main

  ● Ubuntu Xenial 16.04 (LTS)
deb https://apt.dockerproject.org/repo ubuntu-xenial main

apt-get update

apt-get purge lxc-docker

apt-cache policy docker-engine

apt-get install linux-image-extra-$(uname -r)

apt-get install docker-engine

参考网址

• https://docs.docker.com/engine/installation/linux/ubuntulinux/