Linux/Unix SSH Error: Permissions for Key Are Too OpenSecure Shell (SSH) is a powerful and widely used protocol for securely accessing remote servers and managing them. However, like…
AI AI: Why Learning about Artificial Intelligence is EssentialArtificial Intelligence (AI) is a rapidly growing field that aims to create intelligent systems that can simulate human-like thinking and…
Devops Understanding Docker as a 11 years oldDo you ever wonder how software applications work, and how they can be shared with others? Get ready to embark…
Devops etcd cluster : backup and restore on KubernetesAre you worried about losing all your data in Kubernetes? Don’t worry, I’ve got you covered! In this blog post,…
Devops How to Reset Jenkins Admin User PasswordWe have seen in a previous article how to install and configure Jenkins. In this article we will see how…
Devops How to install Jenkins on CentOSJenkins is an open-source automation server that helps to automate different types of tasks such as building, testing, and deploying…
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…
Linux/Unix How to Setup Local Repository on RHEL 9.1In this article, we will learn how to setup a local repository on RHEL 9.1 using ISO image of RHEL…
Linux/Unix How to Mount and Unmount File Systems in LinuxWhen you add a new disk to your system Linux, you need to create partitions with tools like fdisk or…
Linux/Unix passwd: authentication token manipulation errorIf you are a Linux user, you may have encountered the error « passwd: authentication token error » when trying to change…
