Ubuntu 22.04: install Docker

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 …

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Active Directory: create an organizational unit (OU) in PowerShell

In this “How to” tutorial, we will see how to create an Organizational Unit in an Active Directory with the New-ADOrganizationalUnit cmdlet. Create an OU in PowerShell Open a PowerShell command prompt From a domain controller open a PowerShell window Use the New-ADOrganizationalUnit Cmdlet to Create the OU Enter the following command by adapting the …

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Exchange 2013: Installation and configuration

Introduction In this tutorial, we will see how to install Exchange 2013 on a Windows 2012R2 server. A complete tutorial on Exchange 2016 is available, installation and configuration is similar. Prerequisites To install Exchange 2013, you must: When installing Exchange, a schema update is performed. Installation d’Exchange 2013 Installing the roles and features needed for …

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Zabbix – monitor Docker

In this tutorial I will explain how to build a Docker server with Zabbix using agent 2. Zabbix agent2 allows you to monitor Docker without needing to add a template or plugin to the agent because it does it natively. Here is the official page : Docker monitoring and integration with Zabbix. My environment: Configuring …

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Nginx – GeoIP: configuration

In this new tutorial dedicated to Nginx, I will explain to you how to configure GeoIP in order to be able to set filters (restrictions) based on the country of your visitors. GeoIP will allow us to determine the country (see city) of a visitor based on their IP address, for this we will rely …

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Active Directory: Add an organizational unit – OU

In this “How to” tutorial, we will see how to create an Organizational Unit in an Active Directory with the Active Directory Users and Computers console available on domain controllers in graphical mode. Add an OU in the Active Directory Open the Active Directory Users and Computer console From a domain controller, open the Active …

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Keycloak: deploy an identification manager with Docker

In this tutorial, I will explain how to deploy Keycloak with Docker. Keycloak Overview Before getting to the heart of the matter, I will present to you Keycloak. Keycloak is open source software, which allows you to set up a single sign-on SSO system that supports: If you know ADFS, Keycloak allows you to do …

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Hyper-V setting up replication between two hosts

Console source

In this tutorial, we will see how to set up and use replication between two Hyper-V infrastructures. This Hyper-V native solution makes it easy to set up a PRA at a lower cost. Replication is possible between standalone hosts and clustered hosts. Prerequisites You must have two Hyper-V hosts in the same configured version and …

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