Tip: Change status of PVC from Released to Available

Symptoms:

    When users delete PVC in Kubernetes, the PV status stays on "Released".  Users would like to recreate the PVC with the same PV but failed. new PVC status always stays on "Pending".

Solution:

   We need to manually clear the status to make it "Available" via below command

 kubectl patch pv  <pv name> -p '{"spec":{"claimRef": null}}'