Kubectl Run Command Essentials For Kubernetes
kubectl run creates a Pod by default in modern Kubernetes, ideal for quick testing & debugging, but avoid for production workloads; use declarative YAML manifests instead.
The kubectl run command is a powerful yet often misunderstood tool in Kubernetes. This guide will explain what it does, when to use it, and how to leverage it effectively—especially for those preparing for the Certified Kubernetes Administrator (CKA) exam. What is kubectl run? kubectl run is an imperative command used to create Kubernetes resources directly from the command line. Its primary purpose is to quickly spin up pods or other workloads without writing YAML manifests. However, its behavior has evolved across Kubernetes versions: Pre-1.18: Created a Deployment by default (e....