OpenShift pod ran out of disk, stuck in CrashLoopBackOff

Solution Verified - Updated -

Issue

  • Persistent volume used by application pod is full and getting errors
No space left on device
  • Pod is stuck in CrashLoopBackOff so the storage cannot be accessed, or old data removed
  • How do we expand an existing PV in OpenShift Online
  • What is the method to swap out a persistent volume for another persistent volume

Environment

  • Red Hat OpenShift Container Platform
    • 3.x
  • Red Hat OpenShift Online

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