System Tools

Comment configurer une authentification par clé SSH sur un serveur Linux — step-by-step Linux tutorial on Progressive Robot

Comment configurer une authentification par clé SSH sur un serveur Linux

SSH (ou secure shell) est le moyen le plus couramment utilisé pour administrer des serveurs Linux distants. Bien que le démon permette une authentification par mot de passe, le fait d’exposer votre réseau à un compte protégé par mot de passe le rend vulnérable aux attaques par force brute. Au cours de ce guide, nous allons vous montrer comment configurer votre serveur avec des clés SSH, la méthode d’authentification recommandée. Les pirates auront bien plus de mal à contourner ces mesures, grâce

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How To Migrate Linux Servers Part 2 - Transfer Core Data — step-by-step Linux tutorial on Progressive Robot

How To Migrate Linux Servers Part 2 – Transfer Core Data

In the previous tutorial, we prepped our servers for data migration. At this point, your target and source system should be able to communicate (the target system should have SSH access to the source system), and you should also have a list of software and services that you need to transfer, complete with version numbers of the most important components. In this guide, we’ll continue where we left off and begin the actual migration to our new server.

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How to Set Up SSH Keys on Rocky Linux 9 — step-by-step Linux tutorial on Progressive Robot

How to Set Up SSH Keys on Rocky Linux 9

SSH, or secure shell, is an encrypted protocol used to administer and communicate with servers. When working with a Rocky Linux server, chances are you will spend most of your time in a terminal session connected to your server through SSH. In this guide, we’ll focus on getting a reliable SSH configuration set up.

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How To Set Up Time Synchronization on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up Time Synchronization on Ubuntu 18.04

Accurate timekeeping has become a critical component of modern software deployments. Whether it’s making sure logs are recorded in the right order or database updates are applied correctly, out-of-sync time can cause errors, data corruption, and other hard to debug…

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