Kubernetes - Persistent Storage
You want two pods to share the same persistent storage volume with read-write access at the same time. Which access mode should you specify in your PersistentVolumeClaim?
You want two pods to share the same persistent storage volume with read-write access at the same time. Which access mode should you specify in your PersistentVolumeClaim?
hard📝 Best Practice Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Understand access modes for sharing
ReadWriteMany allows multiple pods to mount the volume as read-write simultaneously.Step 2: Choose correct access mode for sharing
Since two pods need read-write access at the same time, ReadWriteMany is required.Final Answer:
ReadWriteMany -> Option BQuick Check:
Multiple pods read-write = ReadWriteMany [OK]
Quick Trick: Use ReadWriteMany for shared read-write access [OK]
Common Mistakes:
- Using ReadWriteOnce which allows only one pod
- Confusing ReadOnlyMany with read-write access
- Selecting non-existent WriteOnce mode
Master "Persistent Storage" in Kubernetes
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