Ansible: installation, configuration and use with Windows and Linux

Ansible is open source multi-platform configuration management software (Linux, Windows, network equipment, etc.). In other words, Ansible will allow you to manage, deploy or even execute actions on a group of computers in a “single command line”. Actions / configuration are written to a YAML format file also called playbook. Through this tutorial, I will …

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Veeam: File Recovery from Volume with Deduplication

Windows deduplication issue When you want to restore a file from a volume with deduplication enabled, you get the following error messages: Veeam : Copying data from deduplicated volumes requires that the console is installed on Windows 2012 R2 with data deduplication feature enabled. Windows: Error 0x80070780: The system cannot access the file. Cause To …

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GLPI: Collector – Automatic ticket creation

The collectors in GLPI allow the creation of tickets automatically in the assistance part by sending an e-mail. A user sends an email to [email protected]. GLPI will use the automatic tasks to retrieve the email in the box and create a ticket in the helpdesk. Prerequisites Have the PHP IMAP extension enabled. Have configured the …

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WordPress: install a theme

In this tutorial, I will explain how to install a theme on the WordPress CMS. Before starting, the “technical” explanations, I will explain to you what a theme if you are new to WordPress. In general, a WordPress theme will define the visual / design of a site. There are thousands (free or paid) that …

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Ubuntu : install the FusionInventory agent

In this tutorial, I will explain how to install the FusionInventory agent on Ubuntu in order to bring it up in your GLPI inventory. Installation is done from the command line. Installation of prerequisites To function correctly, it is necessary to install several packages first. Enter the command line below to install all dependencies : …

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Guacamole: manage access to your IT environment

In this tutorial, I will explain how to install Guacamole on Ubuntu, configure access to equipment and use it. Before starting the technique, I will first introduce you to Apache Guacamole and especially why to put it in place. What is Guacamole? No, I’m not going to talk about the avocado sauce recipe in this …

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WP Rocket : cache plugin for WordPress – Installation – Configuration – Test

In this tutorial, I will explain how to install and configure the WP Rocket plugin on WordPress. Introducing WP Rocket WP Rocket is a paid plugin for WordPress which allows you to set up a caching and optimization system for the WordPress CMS. The plugin is developed by the company SAS WP MEDIA which is …

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Testing the bandwidth on a local network with iPerf

IPerf overview iPerf is a client / server command line utility that allows you to perform bandwidth testing on a local network between two machines. iPerf will make it possible to perform a throughput test and to diagnose a possible bottleneck on a network between two points. By opening the appropriate ports, it is also …

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GLPI : use Redis to optimize performance

In this tutorial, I will tell you about GLPI and optimization in order to get it in faster. I discovered quite by chance that GLPI is intended to use Redis … Before I explain how to use Redis, I will explain what Redis is. Redis is a key <-> value, high performance database system that …

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