ConfigMap in Kubernetes Made Easy 🚀 | Full Hands-On Demo (CLI, YAML, File) + envFrom vs valueFrom

In this video, you will learn Kubernetes ConfigMap from beginner to advanced with a complete hands-on demo.
I explained what ConfigMap is, why we use it, and how it helps remove hardcoded configuration from Pods.

You will learn step by step:
• What is ConfigMap in Kubernetes
• How to create ConfigMap using CLI (--from-literal)
• How to create ConfigMap using file (--from-file)
• How to create ConfigMap using YAML
• How to use ConfigMap in Pod using envFrom
• How to use ConfigMap using valueFrom (specific key)
• Advantages and drawbacks of ConfigMap
• Real demo and verification using kubectl
• Best practices and common mistakes

This video is perfect for Kubernetes beginners, DevOps engineers, and CKA exam preparation.

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Видео ConfigMap in Kubernetes Made Easy 🚀 | Full Hands-On Demo (CLI, YAML, File) + envFrom vs valueFrom канала DevOpsIn