# What is a Kubernetes PodDisruptionBudget used for?

Kubernetes, Hard (Expert), Concepts. https://k8wiz.com/uquiz/what-is-a-kubernetes-poddisruptionbudget-used-for

- A. To limit the number of pods that can be disrupted during voluntary disruptions
- B. To set resource limits for pods
- C. To control how pods are scheduled across nodes
- D. To define how pods are terminated when a node fails

**Answer:** To limit the number of pods that can be disrupted during voluntary disruptions

**Explanation:** A PodDisruptionBudget (PDB) limits the number of pods that can be down simultaneously during voluntary disruptions like node drains or pod evictions. This helps ensure application availability during cluster maintenance or scaling operations.