AI-generated #Kubernetes YAML looks perfect — until you apply it.

Hallucinated fields. Wrong versions. Deprecated options.

All symptoms of pattern-matching without grounding in real schema.

So I built a fun experiment: first a #vCluster YAML CLI to help me validate my own configs. Then I thought: why not package it as an MCP server and let AI do it?

The results were surprisingly good!

Try it yourself: https://piotrzan.medium.com/stop-ai-from-hallucinating-your-kubernetes-yaml-10142f685a8b

Stop AI from Hallucinating Your Kubernetes YAML

Using a vCluster YAML MCP Server

Medium
vNode Deep Dive | Across The Tenancy Spectrum (Episode 1)

YouTube

Even More #OpenTelemetry - #Kubernetes special.

* From Docker Compose to #Helm
* Helm subcharts for the win
* Kubernetes topology with #vCluster
* #Traefik as an Ingress Controller
* Exposing services and the Ingress class
* A touch of the #OpenTelemetryCollector
* Initializing PostgreSQL with data
* Kubernetes instrumentation of pods
* Bonus: A new #Quarkus component

https://blog.frankel.ch/even-more-opentelemetry-kubernetes/

Solve the multi-tenancy problem in Kubernetes and reduce costs at the same time? 🤔 Virtual clusters – aka vClusters – have their own API server and are therefore more powerful and better isolated than namespaces. 🚀🏝️ But that's not all: they are also much cheaper than real Kubernetes clusters. 💰 You can find all further details about our vCluster offer here https://nine.ch/products/vcluster/ on our website. 🔗 #vcluster #kubernetes #multitenancy #namespaces #nine
vCluster - Nine

Virtual clusters have their own API server, which makes them much more powerful and better isolated than namespaces. They are also much cheaper than separately created, «real» Kubernetes clusters. Container technology as a service: Your managed Kubernetes cluster includes a selection of fully managed software, giving you everything you need to run your applications in production.

Nine

This week’s post is the third and final in my series about running tests on #Kubernetes for each pull request. In the 1st post, I described the app and how to test locally using #Testcontainers and in a #GitHub workflow. The second post focused on setting up #GKE and running end-to-end tests on Kubernetes.

In this post, I’ll show how to benefit from the best of both worlds with #vCluster: a single cluster with testing from each PR in complete isolation from others.

https://blog.frankel.ch/pr-testing-kubernetes/3/

How to Build a Multi-Tenancy Internal Developer Platform with GitOps and vCluster

The topic of Internal Developer Platforms (IDPs) has been a hot discussion point, yet I can’t shake the feeling that only a few truly understand what makes an IDP valuable. The same goes for Platform…

ITNEXT

Thanks @BeJUG 🇧🇪 for having me and thanks @TCoolsIT for the organization.

I'm happy to have explained to developers how to use @opentelemetry with a touch of #vcluster.

I finished today my demo about #WebAssembly on @kubernetesio with a touch of #vCluster.

I'll be ready for my talk JCon conference in Köln on May 13th. Interested? Join me there 😎

https://schedule.jcon.one/session/783914

Automate vCluster Management in EKS with Sveltos and Helm

YouTube
Chaos Engineering with Chaos Mesh and vCluster: Testing Close to Production

Pioneered at Netflix over a decade ago, chaos engineering is a term used to describe the organized and intentional introduction of failures into systems in pre-production or production to understand their outcomes better and plan effectively for these failures. In a previous arti...