MSMohamed Salahinsalahspeaks.com·Jan 2 · 5 min readHow To Install Nexus on Ubuntu 24.04Sonatype Nexus is a popular repository manager used to store and manage build artifacts. In this guide, you will install Nexus Repository Manager OSS on an Ubuntu 24.04 server. Prerequisites Server: Ubuntu 24.04. User: A non-root user with sudo pri...00
MSMohamed Salahinsalahspeaks.com·Jan 2 · 5 min readHow To Install Jenkins on Ubuntu 24.04Introduction In the landscape of modern DevOps, automation is not a luxury—it is a necessity. Jenkins stands as the cornerstone of this ecosystem. As the world’s leading open-source automation server, Jenkins empowers development teams to orchestrate...00
MSMohamed Salahinsalahspeaks.com·Dec 19, 2025 · 7 min readMastering DNF & YUM: Advanced Repository Management for RHEL/CentOS SysAdminsIn 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...00
MSMohamed Salahinsalahspeaks.com·Dec 19, 2025 · 5 min readMastering OpenShift: Why Operators are the Heart of Cluster AutomationIf Kubernetes is a massive orchestra*, then an Operator is the **sheet music** written specifically for each instrument. Without it, you just have a hundred talented musicians on stage staring at each other, waiting for someone to tell them what to p...00
MSMohamed Salahinsalahspeaks.com·Jun 7, 2024 · 3 min readPodman: Daemonless to RootlessThe development and deployment of applications has been transformed by containerization. A daemon process is used by the well-known containerization technology Docker to manage containers. This daemon is useful, but it poses a security risk because i...00
