Docker

Installation

sudo apt-get update
sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
sudo apt-add-repository 'deb https://apt.dockerproject.org/repo ubuntu-xenial main'
sudo apt-get update

It should download from repository:

apt-cache policy docker-engine
sudo apt-get install -y docker-engine
sudo systemctl status docker
sudo usermod -aG docker $(whoami)
sudo usermod -aG docker aman
docker
docker info

Testing Docker

docker run hello-world
docker search ubuntu

Installing MediaWiki

docker search mediawiki
docker run -d --name=mediawiki -p 80:80 linuxconfig/mediawik
docker ps