Create DIR:
CREATE [OR REPLACE] DIRECTORY directory_name AS 'path_name'
Export:
nohup expdp \'/ as sysdba\' parfile=archive.par > archive_nohup.log &
cat archive.par
query=config.archive:"where archive_id > 256786 and archive_id <=387650"
tables=config.archive
directory=EXPDIR
dumpfile=archive_%U.dmp
logfile=archive.log
paralle=8
Import:
nohup impdp \'/ as sysdba\' parfile=archive.par > archive_nohup.log &
cat archive.par
tables=config.archive
remap_table=config.archive:archive_bk
table_exists_action=append
directory=IMPDIR
dumpfile=archive_%U.dmp
logfile=archive.log
paralle=8
cluster=N