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 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 to you how to secure the network part of your web servers with Crowdsec. The tutorial is made on Ubuntu 20.04 Crowdsec overview Crowdsec is an open source tool that allows you to “secure” or rather add a layer of security to your Linux servers (soon Windows too) by …
Introduction Through this tutorial, we will see how to set up a Hyper-v cluster under Windows Server (2012R2 / 2016/2019) step by step. Each step requires it, will take you on a tutorial to guide you in setting up a Hyper-V cluster. Prerequisites Be in an Active Directory environment, ideally having a server-side domain controller …
In this tutorial, we will see how to join a computer running Windows Server 2025 to an Active Directory domain. Before joining the Active Directory domain, you must have a user (administrator) account in the target domain with the necessary rights to add a computer. Before you make sure that the domain join is successful, …
In this new tutorial dedicated to Windows Server 2025 and the ADDS role which allows you to install a domain controller, we will see how to install this role and create a new Active Directory domain. Before getting into the technical part, here are the new features brought by Windows Server 2025 to the ADDS …
In this first tutorial, dedicated to Windows Server 2025, we will see its installation, which differs very little from other versions of Windows Server. At the time of writing this tutorial, Windows Server 2025 is still in “preview.” I will also not cover the hardware requirements regarding CPU and RAM which will depend on several …
In this “troubleshooting” tutorial, I will give you one of the solutions when you are using Outlook and images are not displayed. I encountered this problem recently in a corporate environment, with images not displaying on computers. When I clicked on Upload images in the message, I then got the message “Unable to display image”. …
In this tutorial, I will explain to you how to delete the header server on Nginx but not only… As you can see in the screenshot below, in the response, we can see the server: Microsoft-IIS/8.5 and the version of PHP and ASP with the X-Powered-By headers. To remove the server header, we will use …
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. …
Presentation In this tutorial, I will explain how to set up roaming profiles for your users in an Active Directory environment. When I started working (already a few years ago), roaming profiles were all the rage. Roaming profiles store user (profile) data (C:\Users\) in a shared folder that is located on a server. This allows …
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 enable and configure email notifications. To send messages, we will configure an SMTP server. To work, notifications need automatic actions to be correctly configured. Enable and configure email notifications in GLPI In the menu, expand Configuration 1 and click on Notifications 2. By default, notifications are not …
In this tutorial, I’ll walk you through how to configure Live Migration on Hyper-V using Kerberos instead of CredSSP. By default CredSSP is used for authentication during a live migration between the two hosts, which requires logging into both Hyper-V servers simultaneously. The use of Kerberos means that you do not need to open your …