PersistentVolumes (PV)
A PersistentVolume (PV) is a piece of storage provisioned by an administrator or dynamically provisioned using Storage Classes.
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LearnStep 1 of 2
PersistentVolumes
Learning Objectives
- •Create PersistentVolumes
- •Understand access modes
- •Configure reclaim policies
Lesson Outline
LearnStep 1/2
PersistentVolumes
yaml
Access Modes
- ReadWriteOnce (RWO): Volume can be mounted read-write by single node
- ReadOnlyMany (ROX): Volume can be mounted read-only by many nodes
- ReadWriteMany (RWX): Volume can be mounted read-write by many nodes
Reclaim Policies
- Retain: Keep PV after PVC is deleted (manual cleanup)
- Delete: Delete PV when PVC is deleted
- Recycle: Basic scrub (rm -rf) - deprecated
View PersistentVolumes
bash