Installation

Source: linuxconfig.org

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

Removing Images

Find out the Image ID:

docker images

Delete the Image:

docker rmi -f d9790ed1a768

To view all containers — active and inactive:

docker ps -a

Stopping a running or active container:

docker stop <container-id>

Removing a Container:

docker rm <container-id>

Installing MediaWiki

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

Adding Databases

Use the following command to update or reset MariaDB user password. The below command will set a new admin user password:

docker exec -it mediawiki mysqladmin -uadmin -ppass password abc123

To create a new database eg. mediawiki2 enter:

docker exec -it mediawiki mysqladmin -uadmin -ppass create mediawiki2

Multiple Instances

	This section is under construction.

References

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