In-depth guides on Docker, Kubernetes, AWS, CI/CD, AI/ML, and modern infrastructure — written by engineers, for engineers.
Showing 55–63 of 649 articles
Page 7 of 73
Honest review of Teleport — the unified access platform for SSH, Kubernetes, databases, and web apps. Setup complexity, tsh CLI, certificate auth, session recording, and how it compares to Tailscale and HashiCorp Boundary.
CSI (Container Storage Interface) drivers explained for beginners. Why they replaced in-tree plugins, how the controller and node plugin work, common CSI drivers, and how PVCs use them.
Honest hands-on review of Atlantis — the open-source tool that runs terraform plan and apply from GitHub and GitLab PRs. Setup, atlantis.yaml config, security concerns, comparison with Spacelift and Terraform Cloud, and a clear verdict.
ECS service ignoring your new task definition revision? Fix it with force-new-deployment, understand pinned ARNs vs LATEST, check the deployment circuit breaker, and verify which revision is actually running.
Build a Python script that reads kubectl top output and current resource requests/limits, sends it to Claude API (claude-haiku-4-5), and gets back specific CPU/memory rightsizing recommendations to cut cloud costs by 30-40%.
Just got laid off as a DevOps engineer? Here's exactly what to do in the first 48 hours and the next 30 days — PF withdrawal, relieving letter, health insurance gap, resume update, referrals, and freelancing as a bridge.
Build a production-ready multi-agent system with LangGraph for DevOps automation — Planner, Executor, and Reviewer agents with shared state, conditional edges, human-in-the-loop checkpoints, and LangSmith observability.
Comparing the three most popular open-source Kubernetes storage solutions in 2026 — Longhorn, Rook Ceph, and OpenEBS. Architecture, performance, installation complexity, and when to use each.
Learn Linux file permissions from scratch — how to read ls -la output, use chmod and chown, understand octal vs symbolic mode, SUID/SGID/sticky bit, umask, and why chmod 777 is dangerous.