OpenShift 4 - How to migrate data between PVs in OpenShift

Solution Verified - Updated -

Issue

  • How to migrate data between PVs in OpenShift?
  • Persistent volume is getting full
  • Need to migrate old storage PV data to another brand new 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

Environment

OpenShift Container Platform

  • 4.4
  • 4.5
  • 4.6

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