If the credentials in the key management system are updated, update the contents of the corresponding Secret or ConfigMap. If there are no changes to the values specified in the FEP cluster custom resource, apply the FEPAction custom resource to update the credentials used by FEP.

Example) Definition example of FEPAction custom resource

apiVersion: fep.fujitsu.io/v1
kind: FEPAction
metadata:
  name: new-fep-action
spec:
  sysExtraLogging: false
  targetClusterName: nf-131851
  fepAction:
    type: open_tde_masterkey