MySQL/MariaDB Replication Without the Guesswork: GTIDs, Lag Monitoring, and Split-Brain Recovery
Master MySQL/MariaDB replication with GTIDs: prevent split-brain, monitor lag, and ensure consistent data across your database cluster.
DevOps
Explore DevOps practices, tools, and automation strategies for infrastructure management, continuous deployment, and scaling in Linux and cloud environments.
HashiCorp Vault for Self-Hosters: KV, Transit, and AppRole Done Right
Learn to centralize secrets with HashiCorp Vault. Cover KV storage, Transit encryption, and AppRole machine authentication for self-hosted setups.
Helm Chart Development From Scratch: Templates, Hooks, and Library Charts
Learn Helm chart development from scratch. Master templates, hooks, library charts, and stop copy-pasting manifests. Build production-ready charts properly.
Drone vs Woodpecker vs Gitea Actions: Which CI Actually Belongs on Your Self-Hosted Forge?
Compare Drone, Woodpecker, and Gitea Actions for self-hosted CI. Learn which CI system best fits your Gitea or Forgejo forge with detailed tradeoffs.
Azure Bicep vs ARM vs Terraform: Which IaC Tool Actually Wins for Azure?
Compare Azure Bicep vs Terraform vs ARM. Learn key differences, real gotchas, and honest recommendations for choosing the right IaC tool.
Stop Paying Per Token: Build a Continuous LoRA Fine-Tuning Pipeline on Your Local GPU
Learn to fine-tune models locally using LoRA on your GPU. Create an automated pipeline for domain-specific adaptation without per-token costs.
WebSockets at Scale: nginx, HAProxy, and Sticky-Session Load Balancing That Actually Works
Master WebSocket load balancing with nginx and HAProxy. Learn sticky sessions, HTTP Upgrade handshakes, and production patterns to eliminate connection drops.
Ditch the FFmpeg Nightmare: Cloudflare Stream as Your Self-Hosted Video Backend
Use Cloudflare Stream for self-hosted video without FFmpeg complexity. Get global CDN, adaptive streaming, and API control. Perfect for blogs and portfolios.
Short-Lived Certificates Done Right: Rotation, Automation, and Observability
Automate short-lived certificate rotation with Vault PKI and cert-manager. Reduce attack surface, force automation from day one, and monitor effectively.
Stop Writing Postmortems Nobody Reads: A Practical SRE Guide
Master effective blameless postmortems that teams actually use to learn and improve. Stop treating incident reviews as compliance rituals that nobody reads.