#!/bin/shexport ORACLE_BASE=/home/oracle/appexport ORACLE_HOME=$ORACLE_BASE/oracle/product/11.2.0/dbhome_1export ORACLE_SID=orclexport LD_LIBRARY_PATH=$ORACLE_HOME/bin:$PATH:$HOME/bin//注意是冒号rq=`date ‘+%Y%M%D%H%M‘`/home/oracle/app/oracle/product/11.2.0/dbhome_1/bin/exp oracle/oracle@orcl12 owner=oracle file=/home/oracle/backup/oracleBack_$rq.dmp log=/home/oracle/backup/oracleBack_$rq.log//压缩文件名ordatabak=oracleBack_$rq.tar.gzdmpbak=oracleBack_$rq.dmplogbak=oracleBack_$rq.logdays=7cd /home/oracle/backuptar -zcvf  $ordatabak  $dmpbak $logbakfind "/home/oracle/backup" -type f -name "*.dmp" -exec rm {} \;find "/home/oracle/backup" -type f -name "*.log" -exec rm {} \;find "/home/oracle/backup" -type f -name "*.tar.gz" -mtime +$days  -exec  rm -rf {} \;//这里需要注意 {} \;之间有空格   -mtime +$days之间有空格