![]() ![]() ![]() To confirm the status of docker’s service, execute the following command to be sure that its service is up. ln -sf /usr/bin/docker.io sed -i '$acomplete -F _docker docker' /etc/bash_completion.d/docker.io Now we will create and fix the paths by creating a soft link between docker.io in /usr/local/bin/ to docker that is in the same folder with the following two commands. Let’s install Docker by installing the docker-io package now. ![]() The Docker’s installation was available only for Ubuntu in the past days but now its available for many other distributions like CentOS and other Red Hat distributions. Once you had fulfilled the requirements to install Docker, then we are ready to go with its installation process. If you are using any olde version of your operating system you can upgrade it with following command. You system should be updated so ensuring the list of available packages is up to date before installing anything new you must upgrade your kernel and install the additional packages from packet manager with following command by opening your terminal. You can check the kernel version of your installed Ubuntu kernel version with following command. In order to install Docker on Ubuntu Operating system make sure that its supported only 64-bit installation of your Ubuntu Version as its missing with some of its features on the kernels older than version 3.10. In this article we will explain you about the installation and usage of Docker-managed release packages and its working mechanism. It makes it possible to get more apps running on the same old servers by providing an additional layer of abstraction and automation of operating system level virtualization on Linux. Docker is an open-source program that enables a Linux application and its dependencies to be packaged as a container such as configuration files, however, unlike a virtual machine, a container doesn’t run a OS, it shares the OS of the host, which in this case will be Ubuntu 14.04. ![]()
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