[Docker] Docker CE - Ubuntu16.04

Docker介紹

• 版本
•  Docker Engine 現在改為 Docker CE (Community Edition)
•  Docker Data Center 現在改為 Docker EE (Enterprise Edition

 

step #0. 環境
Ubuntu 16.04

Uninstall old versions
$ sudo apt-get remove docker docker-engine docker.io

Recommended extra packages for Trusty 14.04

$ sudo apt-get update

$ sudo apt-get install \

linux-image-extra-$(uname -r) \

linux-image-extra-virtual

step #1. Install Docker CE

Update the apt package index:

$ sudo apt-get update

Install packages to allow apt to use a repository over HTTPS:

$ sudo apt-get install \

            apt-transport-https \

            ca-certificates \

            curl \

            software-properties-common

Add Docker’s official GPG key:

$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

Verify that you now have the key with the fingerprint 

$ sudo apt-key fingerprint 0EBFCD88

pub  4096R/0EBFCD88 2017-02-22

        Key fingerprint = 9DC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88

uid                              Docker Release (CE deb) <docker@docker.com>

sub  4096R/F273FCD8 2017-02-22

amd64:

$ sudo add-apt-repository \

    "deb [arch=amd64] https://download.docker.com/linux/ubuntu\

    $(lsb_release -cs) \

    stable"

INSTALL DOCKER CE

Update the apt package index.

$ sudo apt-get update

$ sudo apt-get install docker-ce

Verify that Docker CE is installed correctly by running the hello-world image.

$ sudo docker run hello-world

Uninstall Docker CE

    $ sudo apt-get purge docker-ce