Cluster parameter in rac - oracle database script

IN a RAC DATABASE,
         IF you ARE taking export WITH PARALLEL OPTION
AND the datapump directory IS NOT SHARED BETWEEN the nodes,
                                                 THEN
SET CLUSTER=N IN expdp/impdp parfile content: dumpfile=asset_%U.dmp LOGFILE=asset.log directory=VEN PARALLEL=32 CLUSTER=N