In this article, which is not really going to be a tutorial, but rather a guide to help you move from GLPI 9.5.X to GLPI 10.0.X. At the time of writing this guide in 2024, it has now been almost 2 years since GLPI 10 is out. There are still many organizations that have still …
In this new tutorial dedicated to Nextcloud, I will explain to you how to link Nextcloud and an Active Directory or LDAP directory. Linking to an external directory allows Nextcloud to be used without the need to create accounts in the local database and it also allows users to use their Windows ID in the …
In this tutorial, I will show you how to block PowerShell remote access to Exchange with ARR. As a security measure, if you use IIS ARR to publish Exchange servers to the Internet, you must block PowerShell remote access. By default, it is possible to remotely administer an Exchange server with PowerShell, we find all …
In this tutorial, I will explain to you how to set up a redirection of a site from HTTP to HTTPS with ARR. If you don’t yet know IIS ARR, I’ll let you discover it in this tutorial: IIS ARR: Installation and configuration. This type of redirection is often implemented when using ARR with an …
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 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 configure a Group Policy (GPO) to disable updates through Windows Update. From the Group Policy Management console, right-click on Group Policy Object and click on New 1. Name the Group Policy 1 and click OK 2 to create the GPO. We will now edit the group policy …
In this tutorial, we will see how to set up a backup in Proxmox with Proxmox Backup Server. Overview of Proxmox Backup Server In addition to providing a free virtualization solution, Proxmox provides a backup solution for its Hypervisor system under the name Proxmox Backup Server. Key features: You can find the full feature list …
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, we will see how to delegate actions to a user on a virtual machine using roles. Proxmox is a complete hypervisor that allows you to manage authorizations on virtual machines quite finely. We will assume that you need to authorize a person from the support service to be able to manage the …