@Override
  public RequestStatus deleteResources(Request request, Predicate predicate) throws SystemException,
      UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException {

    Set<Resource> setResources = getResources(new RequestImpl(null, null, null, null), predicate);

    for (Resource resource : setResources) {
      final String kerberosDescriptorName =
          (String) resource.getPropertyValue(KERBEROS_DESCRIPTOR_NAME_PROPERTY_ID);
      LOGGER.debug("Deleting resource with name: {}", kerberosDescriptorName);
      kerberosDescriptorDAO.removeByName(kerberosDescriptorName);
    }

    return getRequestStatus(null);
  }
The property ids for a KerberosDescriptor resource.
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/KerberosDescriptorResourceProvider.java