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Linux/Unix

SSH Error: Permissions for Key Are Too Open

Secure Shell (SSH) is a powerful and widely used protocol for securely accessing remote servers and managing them. However, like…

2 min read 15 août 2023
MySQL
Linux/Unix

MySQL: Comment s’y connecter en ligne de commande

1 min read 5 juin 2020
Linux/Unix

nmap : les 12 commandes que vous devez connaître

1 min read 10 mai 2020
Rénitialiser mot de passe root
Linux/Unix

Réinitialiser le mot de passe root sur CentOS

1 min read 8 septembre 2021
Linux/Unix

Installation d’un certificat SSL sur un serveur Nginx

1 min read 11 juin 2020
fail2ban
Linux/Unix

Fail2Ban : How to protect Linux services

6 min read 24 septembre 2021
AI
AI

AI: Why Learning about Artificial Intelligence is Essential

Artificial Intelligence (AI) is a rapidly growing field that aims to create intelligent systems that can simulate human-like thinking and…

2 min read 22 juillet 2023
docker
Devops

Understanding Docker as a 11 years old

Do you ever wonder how software applications work, and how they can be shared with others? Get ready to embark…

4 min read 20 juillet 2023
etcd
Devops

etcd cluster : backup and restore on Kubernetes

Are you worried about losing all your data in Kubernetes? Don’t worry, I’ve got you covered! In this blog post,…

5 min read 23 juin 2023
Jenkins
Devops

How to Reset Jenkins Admin User Password

We have seen in a previous article how to install and configure Jenkins. In this article we will see how…

1 min read 13 mai 2023
jenkins
Devops

How to install Jenkins on CentOS

Jenkins is an open-source automation server that helps to automate different types of tasks such as building, testing, and deploying…

3 min read 2 mai 2023
cve
Linux/Unix

Comment vérifier si RedHat est vulnérable à une CVE ?

En tant qu’administrateur système, l’une de vos tâches les plus importantes consiste à assurer la sécurité de votre système. Donc…

2 min read 19 avril 2023
local repository
Linux/Unix

How to Setup Local Repository on RHEL 9.1

In this article, we will learn how to setup a local repository on RHEL 9.1 using ISO image of RHEL…

1 min read 14 avril 2023
mount
Linux/Unix

How to Mount and Unmount File Systems in Linux

When you add a new disk to your system Linux, you need to create partitions with tools like fdisk or…

4 min read 8 avril 2023
passwd
Linux/Unix

passwd: authentication token manipulation error

If you are a Linux user, you may have encountered the error « passwd: authentication token error » when trying to change…

1 min read 5 avril 2023
AI

10 Best AI Art Generators

Art is an expression of human creativity that has been around for thousands of years. However, with the advent of…

3 min read 4 avril 2023
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