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Configuring GRE and IPIP Tunnels on Linux: Lightweight Site-to-Site Connectivity Without a VPN

By admin April 30, 2026

A guide to configuring GRE and IPIP tunnels on Linux. This article focuses on practical setup, MTU/MSS optimization to prevent packet loss, and persistent configuration.

MySQL

MySQL Generated Columns: The Ultimate Query Speed ‘Hack’ Without Changing Code

By admin April 30, 2026

Don't let complex calculations slow down your database. Discover how to use MySQL Generated Columns to optimize indexes for JSON and calculated data for superior query performance.

Linux

Mastering Software RAID on Linux with mdadm: Practical Experience from Lab to Production

By admin April 30, 2026

A hands-on guide to managing RAID 1/5/6 on Linux using mdadm. Discover troubleshooting secrets and storage optimization tips based on real-world experience.

Ubuntu

How to Install Webmin on Ubuntu: Effortless Server Management with a Web UI

By admin April 30, 2026

Managing an Ubuntu server has never been easier. With Webmin, you can manage files, configure SSL, and monitor VPS resources directly in your browser without memorizing complex commands.

Git

Version Management with Git Tag and SemVer: From Chaos to Professional Workflow

By admin April 30, 2026

Learn how to use Git Tag and Semantic Versioning to standardize your release process. A detailed guide on version management and CI/CD deployment automation.

Monitoring

Building a Professional Status Page with Statping-ng: Fast, Lightweight, and Free

By admin April 30, 2026

Build a professional Status Page with Statping-ng and Docker. This guide covers Telegram configuration and practical tips to avoid alert fatigue based on real-world experience.

MySQL

MySQL on Kubernetes: Don’t Let Your Data Vanish – Practical Experience with StatefulSet

By admin April 30, 2026

A practical guide to deploying MySQL on Kubernetes. Explore how StatefulSet and Persistent Volume protect your database and learn performance optimization tips from real-world experience.

Security

Securing Secrets in GitHub Actions: Don’t Leak API Keys Due to a Moment of Negligence

By admin April 29, 2026

Don't expose API keys and tokens on GitHub. A detailed guide on using GitHub Actions Secrets to protect sensitive information and deploy CI/CD securely.

Virtualization

Customizing Linux Cloud Images with virt-customize: Fast, Efficient, No VM Boot Required

By admin April 29, 2026

Forget manual configuration. Use virt-customize to inject SSH keys, install packages, and customize Linux Cloud Images in just 60 seconds without booting the VM.

Development

Implementing Feature Flags with Unleash: A Safety Brake for Your System Without Redeploying Code

By admin April 29, 2026

Manage features safely with Unleash Feature Flags. Learn how to set up a self-hosted instance, integrate with Node.js, and roll out features without redeploying code.

Biome: Say Goodbye to the ESLint and Prettier ‘Maze’ to Speed Up Your Projects by 25x

Optimize Proxmox VE in 5 Minutes with Helper Scripts: Remove Subscription Nag and Configure Standard Repos

Automating Ubuntu Server Hardening to CIS Benchmarks Standards with USG

Why I Ditched Requests for Httpx: A Guide to Async HTTP Client and HTTP/2 for Python

Mount and Edit qcow2, vmdk Files Directly on Linux Using NBD: Fast, Simple, No VM Boot Required

Mastering Type Checking in Python with Mypy: Stop TypeErrors Before Deployment

Installing SoftEther VPN on Linux: A Powerful ‘All-in-One’ VPN Solution

Professional NVIDIA GPU Monitoring with Prometheus & DCGM Exporter: Don’t wait for a ‘burnout’ to fix it

Circuit Breaker in Node.js with Opossum: Don’t Let One Failing Service Bring Down the Whole System

Using Vision LLM to Convert Architecture Diagrams to Terraform: From Sketch to Source Code in 30 Seconds

Configuring GRE and IPIP Tunnels on Linux: Lightweight Site-to-Site Connectivity Without a VPN

MySQL Generated Columns: The Ultimate Query Speed ‘Hack’ Without Changing Code

Mastering Software RAID on Linux with mdadm: Practical Experience from Lab to Production

How to Install Webmin on Ubuntu: Effortless Server Management with a Web UI

Version Management with Git Tag and SemVer: From Chaos to Professional Workflow

Building a Professional Status Page with Statping-ng: Fast, Lightweight, and Free

MySQL on Kubernetes: Don’t Let Your Data Vanish – Practical Experience with StatefulSet

Securing Secrets in GitHub Actions: Don’t Leak API Keys Due to a Moment of Negligence

Customizing Linux Cloud Images with virt-customize: Fast, Efficient, No VM Boot Required

Implementing Feature Flags with Unleash: A Safety Brake for Your System Without Redeploying Code