Backpressure Across Systems: How Kafka, gRPC, and HTTP/2 Actually Handle Saturation
Master backpressure in Kafka, gRPC, and HTTP/2. Prevent queue overflow, cascade failures, and saturation in production.
DevOps
Explore DevOps practices, tools, and automation strategies for infrastructure management, continuous deployment, and scaling in Linux and cloud environments.
Pi-hole vs AdGuard Home: Which DNS Blocker Actually Wins in 2026?
Pi-hole vs AdGuard Home: Compare DNS blockers for 2026. Which solution wins for home networks? Architecture, features, Docker setup, and performance details.
Monitoring Everything: Zabbix 6.0 in Docker Compose
Deploy a full Zabbix 6.0 LTS monitoring stack with Docker Compose in minutes. Includes server, web UI, PostgreSQL database, and agent configuration.
Service Discovery in Production: DNS, Registry, or Mesh — Which One Won’t Let You Down?
Learn the pros and cons of DNS-based, registry-based, and service mesh approaches for microservices. Compare real-world use cases and configurations.
OWASP A08 in Your CI: How Supply Chain Attacks Sneak Through Your Build Pipeline
Backdoored packages and malicious Actions sneak into CI/CD. Defend against supply chain attacks and OWASP A08 threats to your build pipeline.
Stop Testing APIs Manually: HTTPie + JSON Schema Validation in CI
Automate API testing with HTTPie and JSON Schema validation in CI. Catch API contract breaks before production with shell scripts and GitHub Actions.
CDC Pipelines with Debezium: Production Patterns That Actually Hold Up
Production CDC patterns with Debezium. Prevent WAL slot disasters, silent failures, and disk space issues. Learn the patterns that actually work in production.
Docker Management for Humans: Setting up Portainer CE
Learn to set up Portainer CE for Docker container management. Manage stacks, view logs, and cleanup with a visual web interface instead of CLI commands.
GPU-Aware Scheduling in k3s: Labels, Taints, and Device Plugins for Your Homelab
Master k3s GPU scheduling with labels, taints, and device plugins. Keep GPU nodes reserved for GPU workloads and stop wasting expensive hardware.
Self-Host ntfy.sh: Push Notifications for Your Scripts, Cron Jobs, and Homelab
Self-host ntfy for push notifications. Deploy your own notification service for scripts, cron jobs, homelab. No accounts, no costs, complete privacy.