Ubuntu 22.04: install Docker

In this tutorial, I will show you a script to install Docker and Docker Compose on Ubuntu 22.04. Today more and more applications are available in containers with Docker, I regularly have to install a new machine on Ubuntu and have to install Docker and Docker Compose. Personally, I prefer to install Docker from the …

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Ubuntu 24.04: Installing Docker and Docker compose

In this tutorial, I will explain how to install Docker and Docker Compose from the official Docker sources. Au moment de la rédaction de ce tutoriel, Ubuntu 24.04 vient tout juste de sortir et Docker est déjà disponible sur les dépôt On the Docker documentation, you have to pass several command lines to first install …

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Docker: change default IP address ranges

In this tutorial, I will explain how to change Docker’s default address range. By default, Docker uses class “B” private addresses from 172.17 to 172.32. For each “stack” or container, it will assign a range with a mask in /16. Here is an example : In some cases, it may be necessary to modify this …

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Ubuntu 22.04: install Docker

In this tutorial, I will show you a script to install Docker and Docker Compose on Ubuntu 22.04. Today more and more applications are available in containers with Docker, I regularly have to install a new machine on Ubuntu and have to install Docker and Docker Compose. Personally, I prefer to install Docker from the …

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Docker: create a MariaDB or MySQL container

In this tutorial, I will explain how to create a MariaDB or MySQL container with Docker. Today, more and more applications are present in businesses and require a database. Previously, we often had a server dedicated to the MySQL or MariaDB database where all the databases coexisted on the same server and with the same …

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Install Docker on Ubuntu and Debian

In this tutorial, I will walk you through how to install Docker and Docker Compose on Ubuntu and Debian. Installation of Docker and docker-compose from the official repositories Docker and docker-compose are part of the official repositories of both distributions (Ubuntu and Debian), so just run the two commands below: Installing Docker: Installing docker-compose: The …

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Docker: manage your containers with Portainer.io

In this tutorial, I will explain how to manage your Docker containers with Portainer. Portainer is an application that runs under Docker and will allow you to have a graphical interface (Web) to manage your containers under Docker. With Portainer you will be able to: Create / Modify / Delete containers Administrators your containers (SSH …

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Docker: installation and concrete use on Ubuntu

Introduction In this tutorial, I will explain to you how to install Docker on Ubuntu and then through a concrete example how and why to use Docker. At the time of writing this tutorial (in 2021) as SysAdmin, I was having a hard time finding a concrete use for containers including Docker (so I’ll let …

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