Putting k3s in Production: The Setup That Doesn’t Burn You at 3 AM
Master production k3s deployment with hardening checklist. Covers control-plane failover, certificate rotation, traffic scaling. Small-team focused guidance.
DevOps
Explore DevOps practices, tools, and automation strategies for infrastructure management, continuous deployment, and scaling in Linux and cloud environments.
Monitoring Everything: Zabbix 6.0 in Docker Compose
Stop manually installing Zabbix. Here is a production-ready Docker Compose setup for Zabbix 6.0 LTS with PostgreSQL and Nginx.
Cloud Armor Done Right: WAF Rules, Adaptive Protection, and Bot Management That Actually Work
Master Cloud Armor WAF rules, adaptive protection, and bot management. Learn proper setup to reduce false positives and block attacks.
SLSA Level 3 on GitHub Actions: A Practical Guide to Supply Chain Security That Actually Works
Implement SLSA Level 3 on GitHub Actions for supply chain security. Complete guide with working examples and cryptographically verified builds.
Trino: Run Federated SQL Across S3, Postgres, Kafka, and Iceberg Without Moving a Single Byte
Query S3, Postgres, Kafka, and Iceberg with Trino’s federated SQL engine. No data movement, no ETL. Run multi-source analytics with Docker Compose.
Stop Paying Cloudflare Tax: Build Your Own Mini-CDN for Under $20/month
Build a self-hosted CDN for under $20/month using cheap VPS. Serve static assets globally with low latency and skip expensive Cloudflare.
Deploying Prosody XMPP Like a Pro: MUC, PubSub, OMEMO, and Modern Clients on Your Own Server
Prosody XMPP deployment guide: lightweight server with MUC, PubSub, OMEMO encryption, and modern clients. Federated self-hosting without Matrix’s RAM overhead.
Self-Hosted Renovate: Automate Dependency Updates Without Giving Up Control
Self-host Renovate to automate dependency updates. Ideal for GitLab, Gitea, and private repos. No external services, stateless, and simple to deploy.
Container Image Scanning at Scale: Harbor, Quay, and ECR Compared
Container image scanning at scale: compare Harbor, Quay, and ECR for registry scanning, CVE monitoring, and securing thousands of images in production.
Cloudflare D1: Run SQLite at the Edge Without Losing Your Mind
Cloudflare D1 brings SQLite to the edge, eliminating latency from distant databases. Learn how D1 works, replication, and sharding for production apps.