expdp 出错
$ impdp system/manager directory=DMP content=METADATA_ONLY dumpfile=CASCTRL01.DMP, CASCTRL02.DMP, CASCTRL03.DMP, CASCTRL04.DMP, CASCTRL05.DMP, CASCTRL06.DMP, CASCTRL07.DMP, CASCTRL08.DMP full=Y logfile=METADATA_ONLY_20130627.log job_name=my_job02 parallel=8