How to migrate data between PVs in OpenShift 4

Solution Verified - Updated 2025-05-13T18:58:01+00:00 -

Issue

How to migrate data between PVs in OpenShift 4?
Persistent volume (PV) is getting full.
Need to migrate old PV data to different storage.
How to extend or increase persistent volume size?
What is the method to swap out a persistent volume for another persistent volume?
OpenShift PV is out of disk or seeing disk full errors.

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