50 Kubernetes Concepts Every Devops Engineer Should Know Free | Pdf ~upd~

Mastering Kubernetes is a marathon, not a sprint. For DevOps engineers, understanding the core objects, architectural components, and operational strategies is essential for building production-ready systems. This guide provides a comprehensive list of 50 essential Kubernetes concepts, ranging from basic building blocks to advanced orchestration and security. Core Architectural Components The book " 50 Kubernetes Concepts Every DevOps

: Checks if a container is running and ready to serve traffic. Custom Resource Definition (CRD) : Extends Kubernetes by creating your own object types. DEV Community Suggested Free Resources: Packt Publishing (GitHub Repo) Core Architectural Components : Checks if a container

14. DaemonSets

Runs exactly one copy of a pod on every node. Perfect for log collectors (Fluentd), monitoring agents (Prometheus Node Exporter), or networking plugins (Calico). DaemonSets Runs exactly one copy of a pod on every node

33. PersistentVolumeClaims (PVC)

A request for storage by a user. "I need 10GB of fast SSD." The cluster matches a PV to the PVC.

Part 5: Config & Security (Secrets & Variables)

Never hardcode passwords in your image.