Kubernetes - Scheduling
Which Kubernetes feature helps ensure pods are NOT scheduled on the same node as other pods with specific labels?
Which Kubernetes feature helps ensure pods are NOT scheduled on the same node as other pods with specific labels?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify anti-affinity purpose
podAntiAffinity prevents pods from being scheduled on nodes where pods with certain labels already exist.Step 2: Match options to definitions
Only podAntiAffinity matches the requirement to avoid co-locating pods with specific labels.Final Answer:
podAntiAffinity -> Option DQuick Check:
podAntiAffinity = Avoid scheduling with matching pods [OK]
Quick Trick: podAntiAffinity avoids pods on same node as matching pods [OK]
Common Mistakes:
- Mixing podAffinity and podAntiAffinity
- Confusing nodeSelector with affinity rules
- Thinking resourceQuota controls pod placement
Master "Scheduling" in Kubernetes
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