DCA · Question #124
DCA Question #124: Real Exam Question with Answer & Explanation
The correct answer is B: No. A hostPath volume in Kubernetes mounts a directory from the node's filesystem, not directly from a developer's local laptop unless the laptop is the Kubernetes node itself.
Question
During development of an application meant to be orchestrated by Kubernetes, you want to mount the /data directory on your laptop into a container. Will this strategy successfully accomplish this? Solution: Add a volume to the pod that sets hostPath.path: /data, and then mount this volume into the pod's containers as desired.
Options
- AYes
- BNo
Explanation
A hostPath volume in Kubernetes mounts a directory from the node's filesystem, not directly from a developer's local laptop unless the laptop is the Kubernetes node itself.
Common mistakes.
- A. While
hostPathenables host filesystem mounts, it refers to the filesystem of the Kubernetes worker node, not a separate local development machine.
Concept tested. Kubernetes hostPath volume semantics
Reference. https://kubernetes.io/docs/concepts/storage/volumes/#hostpath
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