What is Kubernetes? The Technology Behind Modern Cloud Applications
Understanding the technology that manages millions of containers every day. Imagine you have built a Docker container for your application. Everything…
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What If You Need Two ArgoCD Instances in One EKS Cluster?
Most ArgoCD tutorials start the same way: Deploy ArgoCD. Connect a Git repository. Create an Application. Done. But what happens when multiple teams s…
Automate Kubernetes Image Vulnerability Scanning
Security in a cloud-native environment is only as strong as its weakest link. A recent security audit revealed a critical gap: container images were b…
Not All Open Source Is Equal: Choosing a PostgreSQL Operator for Kubernetes in 2026
Choosing an open source PostgreSQL operator for Kubernetes used to be a question about features and community size. In 2026, it has become a question …
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…
Kubelet Metrics: How cAdvisor and CRI Collect Kubernetes Stats
This article was originally published on LearnKube TL;DR: This article dissects the Kubernetes metrics pipeline through kubelet, cAdvisor, and CRI to …
Kubernetes Is Eating Your Budget: How to Fix EKS Over-Provisioning
We’ve all experienced the comfort of deploying to AWS EKS—it scales seamlessly, handles failovers, and takes the operational stress out of managing co…
How We Broke the Hytale Treasure Hunt Engine (And Fixed It at 3 AM)
The Problem We Were Actually Solving We ran Veltrix, a Hytale server network with 14 shards across three continents. Our player count spiked past 800 …
I Scanned a Vulnerable Kubernetes Cluster with 9 Engines — The AI Filter Caught Everything
I run Debuggix, a free security scanner that runs 9 engines in parallel. For Episode 3 of our "Verified or Not" series, we scanned Kubernetes Goat — a…
The Day the Treasure Hunt Engine Stopped Beeping
The Problem We Were Actually Solving We werent running a treasure hunt. We were running a search service that let operators navigate through gigabytes…
30 Kubernetes Tasks Every CKA Candidate Should Practice Before Exam Day
One of the most common questions I receive from aspiring Certified Kubernetes Administrator (CKA) candidates is: “What should I actually practice befo…
My CKA Cheat Sheet: Commands, Aliases, and Documentation Tricks I Used During the Exam
After sharing my Kubernetes journey, preparation strategy, exam-day experience, and the mistakes I made along the way, I wanted to create something mo…
How to Detect GPU Waste in a Kubernetes Cluster
GPU waste in Kubernetes does not announce itself. Your cluster shows healthy utilization. Your dashboards are green. But 20–40% of your GPU capacity i…
Original Kubernetes Dashboard — retired upstream, upgraded to Angular 21.
Original Kubernetes Dashboard — retired upstream, upgraded to Angular 21. Background The official Kubernetes Dashboard was archived in January 2026. T…
Deploying Your First App on Kubernetes: A Beginner's Guide (Minikube & Kind)
If you've just learned the basics of Kubernetes Pods, Deployments, ReplicaSets, and Services the best next step is to actually use them. Reading about…
Deploy a Node.js App to STACKIT Kubernetes Engine With Managed Redis & PostgreSQL
In this post, I'll walk you through how I deployed a URL shortener app, with a managed PostgreSQL database, a managed Redis cache, and a full Kubernet…
☁️ Importing existing S3 buckets into Terraform state made easy with terraform import existing s3 bucket
❓ Can you terraform import existing s3 bucket without rebuilding it? Yes — an existing AWS S3 bucket can be brought under Terraform management without…
Deployment using all three Kubernetes probes
Full Example YAML Here’s a deployment using all three Kubernetes probes: containers : - name : api image : my-api:latest startupProbe : httpGet : path…
How Logs Travel From Your EKS Pod to Datadog The Hidden Journey Inside / Kubernetes
How Logs Travel From Your EKS Pod to Datadog If you’re running applications on Kubernetes using Amazon EKS and suddenly seeing logs appear in Datadog,…
Longhorn Volume Health: The Gap Between 'Healthy' and Actually Working
I once spent four hours debugging a PostgreSQL pod that was stuck in a crash loop with Input/output error across every single log line. I opened the L…
How I Prepared for CKA: Resources, Labs, and Strategy That Worked for Me
After sharing my journey toward becoming a Kubestronaut and earning CKA, CKAD, and CKS certifications, one of the most common questions I receive is: …
Diagnosing KubeAPIErrorBudgetBurn: When a 7-Year-Old Disk Takes Down Your Control Plane
If you manage Kubernetes on bare metal or on prem environments, you'll eventually encounter the KubeAPIErrorBudgetBurn alert from the kube-prometheus-…
I Build ML Infrastructure for a Living — Here's Why Hermes Agent Changes the Game for Platform Engineers
Hermes Agent Challenge Submission: Write About Hermes Agent Challenge Page I've spent the past year building NeuroScale — an open-source AI inference …
ECS vs EKS in 2026: An Honest Comparison from Someone Who Has Run Both in Production
No marketing fluff. Just what I learned running both in production across three different companies over five years. I've had this conversation more t…
Leveraging the Wrong Scaling Patterns Will Lose You in Production
The Problem We Were Actually Solving In hindsight, we were trying to optimize for the wrong problem. We were optimizing for the treasure hunt engine t…
Building an Amazon EKS Security Baseline
Amazon EKS makes it easy to start a Kubernetes cluster on AWS, but the real work begins after the control plane is running. Security in EKS is not a s…
The Disk-Pressure Incident That Taught Me to Always Set LimitRanges and Other Lessons from Mirroring EKS Locally.
Part 6 of 7 — The Mac Kubernetes Lab: A Production-Mirror Setup from Scratch. Previously in Part 5: We installed Istio with revision-based upgrades, M…
One Command, One Working Kubernetes Cluster! Building My Daily-Driver Lab on OrbStack.
Part 2 of 7 — The Mac Kubernetes Lab: A Production-Mirror Setup from Scratch. Previously in Part 1: I walked through why I replaced Multipass with Orb…
Four Layers of Validation in Kubernetes with Claude Code
Earlier this year, Moltbook, a social network for AI agents, launched, trended, and became a cautionary tale within the same week. Security researcher…
Istio 1.30 Deep Dive — Agentgateway, Ambient Multicluster, TrafficExtension API, and 4 CVE Patches (JWKS RSA Leak, XDS Debug Auth)
Istio 1.30 Deep Dive — Agentgateway, Ambient Multicluster, TrafficExtension API, and 4 CVE Patches (JWKS RSA Leak, XDS Debug Auth) On May 18, 2026, th…