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 …
In this tutorial, I will tell you how to resolve the UNEXPECTED INCONSISYENCY error when starting the computer in BusyBox mode. During a sudden shutdown with a disk access problem, it is possible that your Linux starts in BusyBox mode with a disk error and you have a prompt (initramfs) as shown in the screenshot …
In this tutorial, I will explain how to download GLPI from the command line with wget, unzip it and move it to the virtualhost folder. If you have a Web server under Linux with Nginx, this tutorial will allow you to install GLPI without needing to use a WinSCP type client or FTP server. 1. …
LAMP Overview In this tutorial, I will explain how to install a LAMP server on Ubuntu 22.04. LAMP stands for Linux Apache MariaDB PHP, it is a set of software that we very often find when we want to run a Web server. With LAMP you can operate: For the Linux part, I will use …
In this tutorial, I will explain how to add an additional disk to an Ubuntu machine and create a new LMV volume for this disk. To explain this tutorial, I will start from a concrete case, I have a virtual machine on Hyper-V where Ubuntu 22.04 is installed. There is a first disk which is …
In this tutorial, I will explain how to deploy virtual machines on Ubuntu with Proxmox using Cloud-Init. At the end of this tutorial, you will be able to deploy a virtual machine under Ubuntu in a few clicks and all in less than 3 minutes with a VM ready. Cloud-Init Overview Cloud-Init is an Open …
In this tutorial, I will explain to you how to install (it’s the easiest) and configure Postfix on Ubuntu as an email relay to send emails from applications, equipment (copier, switch, etc.). This type of server is often used in businesses to send emails from different equipment and software, even if you have an internal …
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 install duf to show available disk space on Ubuntu. DUF is a command line utility that allows you to view available disk space on Linux and Windows in a terminal. If you are used to using Linux, you probably know the following command: df -h which allows …
In this tutorial, I will explain how to easily delete a firewall rule managed by UFW. UFW is a command line interface that simplifies the use of iptables rules. To delete a rule, you must first display the list of rules with their number: The command returns the list of rules as below: To delete …