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…
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EKS vs AKS vs GKE: An Honest Comparison From Running All Three in Production
EKS vs AKS vs GKE is really three comparisons in one: cost, networking, and day-2 operations. We have run production workloads on all three managed Ku…
Falco on Kubernetes: Runtime Security with eBPF
Originally published on DevToolHub . Most Kubernetes security tools scan for misconfigurations — pods running as root, missing network policies, RBAC …
Secure Kubernetes Dashboard with Cloudflare Zero Trust Tunnel
Originally published on kuryzhev.cloud We found our Kubernetes Dashboard sitting on a NodePort, reachable from the internet, during a routine Shodan s…
Architecting Kubernetes Deployments with Python
Python is an excellent language for automating cloud infrastructure, but the official Kubernetes Python client leaves developers with an important arc…
AWS puts gray zone failures into the EKS control loop
What AWS is calling out The New Stack, on July 10, published a walk-through of what running Kubernetes across a very large EKS fleet has taught AWS ab…
The expensive half of your incident bot is the half you didn't build
An incident bot caught the CrashLoopBackOff at 3:12 a.m., proposed delete_pod, and the on-call approved it half asleep at 3:14. The new pod went Runni…
After the ingress-NGINX retirement, what your migration plan owes production
The status of the controller As of March 2026, the Kubernetes SIG Network stopped maintaining ingress-nginx. That is the controller a lot of clusters …
Hardening Kubernetes: How to Block `kubectl debug node` from Breaking Your Cluster Matrix
You've done everything right. You're hardening your Kubernetes cluster, meticulously setting runAsNonRoot: true , and applying readOnlyRootFilesystem:…
HPA vs VPA vs KEDA: Which Kubernetes Autoscaler Actually Cuts Your Cloud Bill
Autoscaling is supposed to save money. A lot of the time it doesn't, because people reach for the wrong kind. Kubernetes gives you three common option…
Modernising the Lifted Workload: The Architectural Decisions That Separate Cloud-Native from Cloud-Hosted
Kubernetes does not make your architecture better automatically. Moving a lifted workload into a Deployment manifest without addressing stateful assum…
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…
Liveness vs Readiness: Health Check Endpoints That Wont Restart-Loop Your Service
Liveness vs. Readiness A single /health endpoint that returns 200 OK feels like enough — until your orchestrator restarts a perfectly healthy pod beca…
Sandboxing your agent isn't the hard part, keeping it cheap is
Every autonomous agent you drop on a cluster is a Linux process you agreed to babysit. Cute framing, until the bill lands. On the CNCF blog this week,…
The Pod That Lied: A Kubernetes Readiness Probe War Story
Last time I told you to bring coffee. I did. This one didn't start at 2 a.m. — it started at 10:40 on a perfectly ordinary Tuesday, which, if anything…
The Volume That Wouldn't Let Go: A Kubernetes PVC War Story
The page came in at 2:14 a.m., which is the only time pages ever come in. I have a theory that PagerDuty holds them in a little queue until it's certa…
incident response is becoming an agent review workflow
The least useful sentence during an incident is "the AI says it found the problem." Great. What did it look at? Which logs? Which metrics? Which permi…
How I Organized Over 180,000 SVG Files into Searchable Collections
Developers love building things. Sometimes the hardest part isn't writing code—it's organizing data. Over the past few months, I've been building a la…
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…
Container Security for SREs: The Practical Checklist
Security Is Part of Reliability SREs think about availability, latency, and throughput. But a security breach is just another type of incident — often…
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…
EKS Security Deep Dive: IRSA vs. EKS Pod Identity
Introduction If you're running apps on Amazon EKS, you've faced this challenge: your pods need to talk to AWS services (S3, DynamoDB, SQS), and you mu…
Docker vs Kubernetes: Do You Actually Need an Orchestrator Yet?
"Docker vs Kubernetes" is one of those framings that quietly sends people down the wrong road. It sounds like a choice between two competing tools, so…
From Docker Compose to Kubernetes: What Actually Changes
If you're comfortable with docker compose up , you already understand more of Kubernetes than you think. Compose taught you to describe an application…
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…
kubeadm init fails with "the number of available CPUs 1 is less than the required 2" on an Azure B1s VM — how I fixed it
While setting up a self-managed Kubernetes cluster on Azure VMs, I hit this error when running sudo kubeadm init on a Standard_B1s VM (1 vCPU / 1 GB R…
Cloud-Native Security Practices for Developers: Containers, Kubernetes, and CI/CD (2026)
Cloud-native security practices in 2026 cover a substantially different attack surface than the web/cloud security disciplines that dominated through …
kubernetes upgrades needed rollback more than another checklist
AWS announced EKS Version Rollback this week, and I think it is one of those features that will sound boring to anyone who has never owned a Kubernete…
I replaced 1,000 lines of Python with a 500-word prompt
Or: what building a $0/month autonomous AI librarian taught me about running LLM agents in production. My documentation wiki was rotting. Not dramatic…
Backup Quest: A Lord of the Rings Adventure
The Quest Begins (The "Why") I still remember the night our production database decided to take an unscheduled nap. It was 2 a.m., the alerts were scr…