Kubernetes - Advanced Deployment Patterns
What is the output of this command if a PodDisruptionBudget is set to minAvailable: 2 and you try to evict a pod when only 2 pods are running?
What is the output of this command if a PodDisruptionBudget is set to minAvailable: 2 and you try to evict a pod when only 2 pods are running?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand PodDisruptionBudget minAvailable
It prevents evictions that would reduce available pods below the minimum.Step 2: Apply to the scenario
With minAvailable: 2 and only 2 pods running, eviction is denied to keep availability.Final Answer:
Eviction is denied to maintain minimum availability -> Option AQuick Check:
PodDisruptionBudget enforces minAvailable = Eviction denied [OK]
Quick Trick: PodDisruptionBudget blocks evictions below minAvailable [OK]
Common Mistakes:
- Assuming pods can be evicted regardless of minAvailable
- Thinking all pods get evicted at once
- Believing PodDisruptionBudget is optional and ignored
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