Whether you’re prepping for the CKA or just trying to keep your production clusters from melting down, you need a solid grasp of the core pillars. I’ve compiled a comprehensive list of 50 Kubernetes Concepts
A mechanism to isolate groups of resources within a single cluster. Useful for dividing cluster resources between multiple users or projects. 44. Horizontal Pod Autoscaler (HPA) Whether you’re prepping for the CKA or just
The smallest, most basic deployable object in Kubernetes. It represents a single instance of a running process and can contain one or more tightly coupled containers. : Used for managing authentication and authorization
: Used for managing authentication and authorization. Whether you’re prepping for the CKA or just
Indicates whether a container is ready to respond to requests. If it fails, the endpoints controller removes the pod's IP address from all services. 49. Startup Probe
In the old world, we treated infrastructure like —each server had a name and required individual care. Kubernetes forces us to treat infrastructure like cattle . This guide covers the 50 essential concepts that facilitate this transition, categorized by their role in the ecosystem. 1. The Control Plane: The Brain of the Operation