39- K8s Scheduling POD using podAntiAffinity || LivedevOps || Hindi

39- K8s Scheduling POD using podAntiAffinity || LivedevOps || Hindi

🎯 Lab-17.10: Demo Scheduling POD using podAntiAffinity (requiredDuringScheduling)
➤ What podAntiAffinity is and why it is used.
➤ The behavior of Hard rule (requiredDuringSchedulingIgnoredDuringExecution).
➤ How to prevent a pod from being scheduled on a node where specific pods are already running.
➤ Real-world scenarios: Load balancing, redundancy, availability.
➤ What happens if the rule is broken — e.g., Pod stays in Pending state.



🎯 Lab-17.11: Demo Scheduling POD using podAntiAffinity
➤ What the Soft Rule behavior of podAntiAffinity is.
➤ How Kubernetes tries to avoid scheduling pods on the same node.
➤ What happens if a node is not available — will the pod stay in Pending or get scheduled elsewhere?
➤ The behavior of preferredDuringSchedulingIgnoredDuringExecution.
➤ The difference between Hard vs Soft anti-affinity.
➤ Live Demo with YAML.


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