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619 articles

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Exchange 2016/2019: change a mailbox database in PowerShell

In this tutorial, I will explain how to change a mailbox database in Exchange 2016/2019 using PowerShell and the Cmdlet New-MoveRequest. If…

Ansible 18 Jan 2023 ⏱ 2 min

In a previous tutorial, I explained how to install and use Ansible to execute automatic actions on your Windows and Linux servers.…

Linux 11 Jan 2023 ⏱ 3 min

In this tutorial, I will walk you through how to install Docker and Docker Compose on Ubuntu and Debian. Installation of Docker…

Nginx 28 Dec 2022 ⏱ 3 min

In this tutorial, I will explain how to get the real IP address of visitors using CloudFlare services and an Nginx web…

GPO 21 Dec 2022 ⏱ 4 min

In this tutorial, I will walk you through how to schedule computers to automatically shut down using Group Policy. In fact, there…

Zabbix 14 Dec 2022 ⏱ 5 min

In this tutorial, I will show you, how to restart a service (systemctl) on Ubuntu/Debian monitor with Zabbix. When we supervise a…

Linux 07 Dec 2022 ⏱ 2 min

In this tutorial, I will explain how to install xRDP in order to have a remote desktop server (or rather a service)…

Hyper-V 23 Nov 2022 ⏱ 2 min

In this tutorial, which is a special case, I will explain how to solve the 404, 407 and 408 error that can…

In this tutorial, I will explain how to convert a "normal" mailbox into a shared mailbox. The main difference between a user…

In this tutorial, I will show you how to display the contents of a text file (txt, yaml, php, vbs…) in a…

In this tutorial, I will walk you through how to disable a cipher suite also call cipher. If you arrive on this…

Crowdsec 26 Oct 2022 ⏱ 3 min

In this tutorial, I will explain how to send decision logs to Elasticsearch (ELK) so that you can create a dashboard to…