Docker and CI/CD · Senior · Question 28 of 75
What does a PodDisruptionBudget protect against?
- 1Pods using more CPU than their requests allow
- 2Crashes caused by out-of-memory kills on nodes
- ✓Correct answer: Node drains and other evictions taking too many pods
Explanation
With minAvailable: 2, a cluster upgrade drains nodes slowly enough to keep two replicas serving. It doesn't help with involuntary failures.