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How to Enable and Configure RPM Repositories
Managing software repositories is a critical task for system administrators working with Red Hat-based Linux distributions like Rocky Linux, Fedora, and RHEL. In this tutorial, we’ll explore how to enable and configure RPM repositories, both manually and using the dnf config-manager tool. We’ll also discuss how to clean up and remove repositories when they are…
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Managing Software Packages with DNF
The DNF (Dandified Yum) package manager is a powerful tool for managing software on Red Hat-based Linux distributions such as Rocky Linux, Fedora, and Red Hat Enterprise Linux (RHEL). In this post, we’ll explore how to download, install, update, and manage software packages using DNF, as well as how to enable and disable repositories and…
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Understanding and Managing SELinux in Linux
Security-Enhanced Linux (SELinux) is a powerful security module integrated into the Linux kernel, designed to provide a mechanism for supporting access control security policies. This post will explore the various aspects of SELinux, including how to change its enforcement mode, control file contexts, adjust policies using Booleans, and troubleshoot SELinux-related issues. By the end, you’ll…
