In this tutorial, I will explain how to deploy Guacamole in a container using Docker and docker-compose. In my first Guacamole tutorial available here, I explained how to install Guacamole directly on Ubuntu. As you will see, deploying Guacamole in a container is very simple and fast. Maintaining the application is also easier, especially for …
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 …
In this tutorial, I will explain how to install GLPI 10. Presentation of GLPI GLPI is the acronym for Gestionnaire Libre de Parc Informatique, it is open source software written in PHP and which uses a MySQL or MariaDB database. GLPI is today published by the company Teclib which distributes GLPI under an Open Source …
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 …
In this tutorial I will explain how to build a Docker server with Zabbix using agent 2. Zabbix agent2 allows you to monitor Docker without needing to add a template or plugin to the agent because it does it natively. Here is the official page : Docker monitoring and integration with Zabbix. My environment: Configuring …
In this tutorial, I will explain how to deploy Keycloak with Docker. Keycloak Overview Before getting to the heart of the matter, I will present to you Keycloak. Keycloak is open source software, which allows you to set up a single sign-on SSO system that supports: If you know ADFS, Keycloak allows you to do …
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 …
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 …
In this tutorial, I will explain how to set up Zabbix with Docker to monitor your server and network infrastructure. For those who follow me regularly, I have long been a fan of PRTG for its “simplicity” but which has certain limits compared to Zabbix. I will come back to it in an article explaining …
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 …