kubernetes
4 Posts
How Kubernetes picks which pods to delete during scale-in
Have you ever wondered how K8s choose which pods to delete when a deployment is scaled down? Given it is not documented, I dived in the source code to learn.…
![How Kubernetes picks which pods to delete during scale-in](https://rpadovani.com/media/CNQriksebw5bKOO1wlq9yBiDdTtaUl61BBKOcYt7.png)
How to prepare for the Certified Kubernetes Administrator (CKA) exam
The Certified Kubernetes Administrator (CKA) exam tests your ability to operate a Kubernetes (K8s) cluster and your knowledge of how to run jobs over a cluster. I am sharing here some tips&tricks on how to pass it.…
![How to prepare for the Certified Kubernetes Administrator (CKA) exam](https://rpadovani.com/media/Wy9msp5TWy2Rtndz.png)
Why K8s deployments need `matchLabels` keyword
Kubernetes deployment want you to specify the `matchLabel` field. But why? It should be able to infer it on its own. Let's deep dive and understand how it works.…
![Why K8s deployments need `matchLabels` keyword](https://rpadovani.com/media/u94Riq374sHhna7J.png)
Managing Helm CRDs with Terraform
Introducing a Terraform module to manage Helm Custom Resource Definitions (CRDs) through code, to being able to manage Kubernetes deployments completely through GitOps.…
![Managing Helm CRDs with Terraform](https://rpadovani.com/media/0VGhYrZmX2Lac9TL.png)