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

= Multiple Instances =