Docker is an open-source application container engine that allows developers to package their applications and dependencies into a portable container, and then publish them to any popular Linux machine or virtualize them. Containers are completely sandbox-aware and do not have any interfaces with each other.
Docker is Linux 64bit-based and cannot be used in a 32bit linux/windows/unix environment. So you need to make sure that Ubuntu is 64 bits in version.
Apt-get is a Linux command for the Deb package managed operating system that is used to automatically search, install, upgrade, uninstall software, or the operating system from the Internet's software warehouse.
First, download and install Docker.
Way One:
1. Check if the Curl Pack is installed.
$ which Curl
2. If curl is not installed, install the Curl package after updating the apt source.
$ sudo apt-get update
$ sudo apt-get Install curl
3. Get the latest Docker installation package.
$ Curl-ssl https://get.docker.com/| Sh
Way two:
1. Apply Apt-get command
$ sudo apt-get-y install Docker.io
Second, check whether Docker installation is successful.
1. Enter Docker to see the commands that Docker can use. Displays, as indicated, that the installation was successful.
Third, Docker applications.
[Original] Install the deployment Docker on Linux system Ubuntu14.04