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- Best Practices & Patterns, Linux Basics, Package Management, System Administration
- March 2, 2015
Migration Guide: CentOS 7 to Rocky Linux or AlmaLinux (Production Servers)

To maintain a secure and supported environment, organizations should migrate CentOS 7 servers to a supported enterprise Linux OS. Rocky Linux and AlmaLinux have emerged as the leading community-driven successors to CentOS, providing binary-compatible replacements for Red Hat Enterprise Linux (RHEL) without licensing costs.
- Best Practices & Patterns, Linux Basics, Package Management, System Administration
- November 22, 2014
Upgrading Ubuntu 22.04 LTS to Ubuntu 24.04 LTS: Step-by-Step Guide

Upgrading from Ubuntu 22.04 LTS to 24.04 LTS necessitates preparation, ensuring data backups and app compatibility. The guide outlines both GUI and CLI methods, emphasizing careful execution to minimize downtime and maintain system integrity during the upgrade.
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- Best Practices & Patterns, CI/CD Pipelines, Configuration Management, DevOps Tools
- August 5, 2014
Configuration Management in Linux

Configuration management automates Linux system setups, ensuring consistency, reducing errors, and streamlining infrastructure using tools like Ansible, Puppet, and SaltStack.

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DevOps Comprehensive Guide for Beginners 0
- CI/CD Pipelines, Cloud Platforms, DevOps Tools, Linux Basics
- May 23, 2025
DevOps x Linux
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Installing InstructLab on RHEL 9 (CPU‑Only) Step-by-Step Guide 0
- AI, DevOps Tools, Linux Basics
- May 23, 2025
Learn how to install InstructLab on RHEL 9 (CPU-only) with this clear, step-by-step guide for seamless setup.
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Installing a single-node GitLab instance on RHEL/CentOS 0
- CI/CD Pipelines, DevOps Tools, Linux Basics, System Administration, Web Servers
- February 15, 2025
Installing a single-node GitLab instance on RHEL/CentOS
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SELinux Management made Simpler 0
- Best Practices & Patterns, Linux Basics, Security & Hardening, System Administration, Web Servers
- October 2, 2024
This guide introduces key SELinux concepts and offers practical steps for managing SELinux effectively in a Linux environment.
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Event-Driven Kubernetes Autoscaling on AWS EKS with KEDA and SQS 0
- CI/CD Pipelines, Cloud Platforms, Containers & Docker, DevOps Tools, Job Automation, Kubernetes, Monitoring & Logging
- May 19, 2024
Build event-driven autoscaling on Amazon EKS with KEDA, SQS, EKS Pod Identity, scale-to-zero, backlog monitoring, and production-safe tuning.
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How to Fix ‘bash: TMOUT: readonly variable’ in Linux When Connecting via sudo or SSH 0
- Linux Basics, Security & Hardening, Shell Scripting, System Administration, Troubleshooting
- November 15, 2023
How to Fix ‘bash: TMOUT: readonly variable’ in Linux When Connecting via sudo or SSH
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What is a Sidecar Container in OpenShift/Kubernetes?
- Containers & Docker
- November 22, 2014
Storage Management in RHEL/CentOS made Simpler (CLI Tools)
- Best Practices & Patterns, Linux Basics, System Administration, Web Servers
- June 9, 2025
Running DeepSeek on Linux: A Step-by-Step Guide
- AI, Linux Basics, System Administration, Virtualization, Web Servers
- June 12, 2025

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