Explore DevOps practices, tools, and automation strategies for infrastructure management, continuous deployment, and scaling in Linux and cloud environments.
Query S3, Postgres, Kafka, and Iceberg with Trino’s federated SQL engine. No data movement, no ETL. Run multi-source analytics with Docker Compose.
Build a self-hosted CDN for under $20/month using cheap VPS. Serve static assets globally with low latency and skip expensive Cloudflare.
Prosody XMPP deployment guide: lightweight server with MUC, PubSub, OMEMO encryption, and modern clients. Federated self-hosting without Matrix’s RAM overhead.
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: compare Harbor, Quay, and ECR for registry scanning, CVE monitoring, and securing thousands of images in production.
Cloudflare D1 brings SQLite to the edge, eliminating latency from distant databases. Learn how D1 works, replication, and sharding for production apps.
Replace static database credentials with HashiCorp Vault dynamic secrets. Automatic rotation, bounded blast radius, and audit trails. Full production guide.
Build a global CDN with Nginx for $10/month. Route traffic to edge nodes by location, cache static content faster, and save vs. Cloudflare Pro.
Master PostgreSQL autovacuum tuning to eliminate table bloat, boost query performance, and prevent transaction ID wraparound in high-write workloads.
Deploy Kafka without ZooKeeper using KRaft mode. Learn cluster sizing, configuration, and JMX metrics integration for production-ready self-hosted Kafka.
