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In the RHEL ecosystem, package management has evolved from the aging YUM (Yellowdog Updater, Modified) v3 to the more sophisticated DNF (Dandified YUM). While the commands may feel familiar, the underlying engine—libdnf—. Although RHEL 8 and RHEL 9 a...

En el mundo de la administración de sistemas Linux (base de LPIC, LFCS y RHCSA), la gestión de software es fundamental. Entender cómo funcionan los gestores de paquetes y cómo manejar archivos comprimidos es clave para mantener sistemas estables y ac...

As a DevOps engineer juggling virtual machines across AWS and Azure, one thing I’ve learned the hard way is this: manual updates don’t scale. Especially when you’re managing fleets of Red Hat, Oracle Linux, or even Ubuntu machines that spin up and te...

📦 Today on Day 13, I dove into package management on CentOS using RPM, YUM, and manual repo setup. I installed tools like tree, httpd, and Jenkins, gaining a solid understanding of low-level and high-level package operations. 🧪 Activities Breakdown...
