sqlplus system/admin@s160579
SQL> @fill.sql
SQL> connect / as sysdba
SQL> create directory DATAPUMP_DIR as '/u01/bak/pump';
SQL> grant read,write on directory DATAPUMP_DIR to system;
SQL> exit

$ mkdir /u01/bak
$ mkdir /u01/bak/pump
$ mkdir /u01/bak/auto

$ lsnrctl start

$ chmod +x expdp.sh
$ chmod +x exp.sh

$ crontab -e oracle

$ imp system/admin@s160579 FULL=Y FILE=/u01/bak/auto/20141215-15.52-s160579_full_export.dmp
$ impdp system/admin@s160579 DIRECTORY=DATAPUMP_DIR DUMPFILE=20141215-15.58-s160579_full_export.dmp