Kubernetes Migration: Seeking Guidance and Collaboration for Ingress to Gateway API Transition
Introduction: Navigating the Ingress to Gateway API Migration in Kubernetes The Kubernetes ecosystem is undergoing a pivotal transformation, with netw…
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When Your Homelab Grows Up: How SQLite Took Down My k3s Control Plane
Originally published at wostal.eu . TL;DR : My Hetzner k3s lab quietly became a platform. Dozens of operators with leader-election leases hammered the…
Cloud vendor lock-in! How much should I be scared of? 😱
What is vendor lock-in? Some examples? Why this approach is dangerous? Vendor lock-in only in choosing the public cloud provider? What should I do the…
"Kubernetes Interviews Are Broken When Trivia Matters More Than Real Skill"
Kubernetes Interviews Are Broken When Trivia Matters More Than Real Skill Kubernetes interviews often fail when they test whether a candidate can reca…
"Your GitOps Hub Will Become the Bottleneck Long Before Cluster Count Tells You"
Your GitOps Hub Will Become the Bottleneck Long Before Cluster Count Tells You GitOps hub bottlenecks are usually predicted more accurately by watched…
Testing CAST AI on GKE: A Hands-On Kubernetes Workload Optimization Lab
Kubernetes makes it easy to define CPU and memory requests for our applications. But there is a problem: How do we know whether those resource request…
We Build a Kubernetes Dashboard. AI Agents Might Make It Obsolete.
We build a Kubernetes dashboard, so let me argue against my own product for a minute, because if the argument holds I'd rather hear it from me than fr…
Building TNP: Why I Built an Enterprise-Realistic DevOps Lab (Part 0)
🧭 This is Part 0 of a 10-part series documenting a self-built, enterprise-realistic DevOps lab — modeled after a fictional fintech company, not a pile…
Debugging a Broken Ingress Setup: A Step-by-Step Walkthrough
This post documents a real debugging session that started with a simple symptom — example.com wouldn't load — and ended up uncovering several separate…
I Built Free Browser-Based Validators for YAML, Kubernetes and Terraform (No Upload, No Signup)
Every DevOps engineer has done this dance: you've got a chunk of YAML or a Terraform file that looks right, something's rejecting it, and you want a f…
CI/CD Pipelines That Actually Work: My Quest Like a DevOps Jedi
The Quest Begins (The "Why") Look, I still remember the first time I tried to automate a build for a tiny side‑project. I slapped together a shell scr…
Blue/Green Release Emails for Kubernetes Ops
Blue/green rollouts look clean on diagrams, but the handoff can still be messy in real operations. Pods go healthy, the service flips, and everyone as…
Kubernetes Release Emails as a CI/CD Gate
Most teams validate pods, probes, and rollout status, but skip the email that tells humans a release actually happened. In cloud work, that message is…
The Helm Chart Is a Platform Contract — Not a Template
Early in building our cloud infrastructure, we had a problem nobody talks about — because it happens so slowly you almost don't notice it. We had eigh…
Community Docker Images: keeping the operator open without a vendor registry lock-in
PostgreSQL community images address a real gap in how a Kubernetes database operator earns your trust. Running a database operator on Kubernetes means…
The Complete DevOps Career Roadmap (2026): From Zero to Job-Ready in 12 Months
📌 This article was originally published on Sherdil E-Learning . I'm republishing it here so the dev.to community can benefit too. If you're looking fo…
Kubernetes 1.36: 8 Features Worth Your Attention
Kubernetes 1.36 (Haru) brings around 70 enhancements, ranging from security improvements to new scheduling capabilities. While most release summaries …
Zero-Downtime Crossplane v1 v2 Migration: Adopt-in-Place at Production Scale
Crossplane v2 (released in late 2025) introduced a cleaner, namespaced resource model and removed a lot of the v1 ceremony around Claims and cluster-s…
Как вырасти до мидла: на что на самом деле смотрят тимлиды при оценке DevOps-инженеров
Чтобы стать «мидлом, недостаточно выучить десяток новых инструментов и отсидеть пару лет на проекте. На деле тимлиды смотрят не на стек инженера, а на…
HelmSharp: render Helm charts from .NET without shelling out to helm
TL;DR: I built a .NET library that renders Helm charts and drives Kubernetes releases without shelling out to the helm CLI. 129/129 templates across i…
Junkyard Computing: The Engineering Case for Building Server Clusters from Dead Smartphones
TL;DR A cluster of discarded smartphones can match the cost and performance profile of cloud server instances for a defined, bounded class of workload…
CI/CD Pipelines That Actually Work: From “Why Is This Broken?” to “I Feel Like Neo”
The Quest Begins (The "Why") Picture this: I’m hunched over my laptop at 2 a.m., coffee cold, staring at a red GitHub Actions badge that stubbornly re…
How to Choose the Right DevOps as a Service Provider
I've spent 25 years building, breaking, and scaling production infrastructure — long enough to watch "DevOps" go from a conference buzzword to a thing…
We Built a Kubernetes Desktop App That Actually Replaces Your Entire Workflow — Podscape v4.0
You know the drill. You're debugging a production issue. Terminal one: kubectl logs . Terminal two: kubectl describe . Tab over to Grafana to check me…
Kubernetes vs Docker (2026): What's the Difference and Which Should You Learn First?
📌 This article was originally published on Sherdil E-Learning . I'm republishing it here so the dev.to community can benefit too. The Kubernetes vs Do…
The Microservice-to-Engineer Ratio (MTR): Why Too Many Microservices Slow Down Engineering Teams
Discover the Microservice-to-Engineer Ratio (MTR), a powerful architectural metric that reveals when microservices begin hurting engineering productiv…
ChaosCLAW: Kubernetes Continuous Control Verification via Chaos
You've installed Kyverno. You've written RBAC policies. You've enabled Falco. Your security dashboard is green, your compliance team is happy, and you…
Building an Enterprise Progressive Delivery Platform on AWS EKS with Argo Rollouts, Prometheus, Grafana, Terraform, and GitHub Actions
A production-style DevOps project showing secure infrastructure provisioning, canary deployments, automated rollback, observability, CI/CD, and privat…
I built a container escape audit tool — here's what v4.0 adds
canonical_url: https://github.com/liamromanis101/K8s-container_escape_audit Container security tooling tends to fall into two camps: heavyweight scann…
Securing continuous delivery loops: How to verify configuration shifts locally with secure YouTube Downloader before deploying to cloud clusters
Why we must verify configuration shifts locally before cloud deployment Welcome to the modern DevOps circus. We have all been there at 3:00 AM. You pu…