script:expdp定时备份，删除脚本
$ more backup_exp.sh#!/bin/sh###set envexport ORACLE_SID=testexport ORACLE_HOME=/../../export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK#开始备份，设定目录dump_test，dump_test=//.../...FILE='date date +%Y%m%d'expdp user/passwd directory=dump_test dumpfile=$FILE.dmp#删除以前的备份DUMP=//.../...foracle账号ind $DUMP -name "*.dmp" -mtime +7 -exec rm {} \;##增加到crontab调度，表示每天的0点都会调度这个程序来做备份，删除。0 0 * * * /home/oracle/bin/backup_exp.sh > /home/oracle/logs/backup_exp.log 2>&1