ComputingForGeeks - Linux Tutorials, DevOps Guides & Server Administration
Containers
IAM Roles for Service Accounts (IRSA) on Amazon EKS: The Complete Guide
Baking AWS access keys into container images was acceptable in 2017. In 2026 it is career-ending. One leaked image on a public registry, one curious intern running docker history, one…
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Kubernetes
258 articles- Build Container Images with Kaniko in Kubernetes (2026 Guide)
- Kubecost on EKS and GKE: Kubernetes Cost Visibility, Right-Sizing, and Optimization
- Velero Kubernetes Backup: Namespace, PVC, and Disaster Recovery
- Using AI Coding Agents for DevOps: Terraform, Ansible, and Kubernetes with OpenCode
RHEl
173 articles- Network Bonding and Teaming on Rocky Linux / RHEL / Fedora
- Configure JAVA_HOME on Rocky Linux / RHEL / Fedora
- Install Mattermost on RHEL 10 / Rocky Linux 10 with Nginx
- Best RHCSA Certification Study Books for 2026
Web Hosting
177 articles- Install XAMPP on Fedora 42 / 41 (All PHP Editions)
- Install WordOps on Ubuntu to Manage WordPress Sites
- Install Hugo on Ubuntu 24.04 / Debian 13
- Deploy Static Sites to Cloudflare Pages (Free Hosting)
Linux Tutorials
2658 articles- Install XAMPP on Debian 13 / 12
- Install XAMPP on Ubuntu 24.04 / 22.04 (All PHP Editions)
- Claw Code: Open-Source Claude Code Alternative in Rust (Install and Getting Started)
- Install OpenCode with Oh-My-OpenAgent on Linux (Ubuntu / Rocky Linux)
Storage
167 articles- Amazon S3 Files Pricing Explained with Cost Calculator Examples
- Amazon S3 Files vs Mountpoint for S3 vs s3fs-fuse: Which S3 Mount Solution to Use
- Troubleshoot Amazon S3 Files: Common Mount Errors and Fixes
- Amazon S3 Files: Complete Guide to Setup, Performance, and Pricing (2026)
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