解决问题思路靠经验
ORA-31684: Object type USER:"IOGSMDBA" already exists
ORA-31693: Table data object "IOGSMDBA"."ERR_CDR_GSM":"P20141210" failed to load/unload and is being skipped due to error:ORA-31640: unable to open dump file "/opt/oracle/ogg/datapump/exphj_cps_IOGSMDBA01_01.dmp" for read
ORA-19505: failed to identify file "/opt/oracle/ogg/datapump/exphj_cps_IOGSMDBA01_01.dmp"
ORA-27037: unable to obtain file status
ORA-31693: Table data object "IOGSMDBA"."ERR_CDR_GSM":"P20141117" failed to load/unload and is being skipped due to error:
ORA-31640: unable to open dump file "/opt/oracle/ogg/datapump/exphj_cps_IOGSMDBA01_02.dmp" for read
ORA-19505: failed to identify file "/opt/oracle/ogg/datapump/exphj_cps_IOGSMDBA01_02.dmp"
ORA-27037: unable to obtain file status
起初怀疑是文件有问题:
userid='/ as sysdba'
DIRECTORY=ggpump
dumpfile=exphj_cps_IOGSMDBA01_%u.dmp
logfile=impexphj_cps_IOGSMDBA01.log
parallel=4
SCHEMAS=IOGSMDBA
后来关掉parallel=4 并行就可以了!!