AIX exp自动备份

AIX exp自动备份

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OS:AIX
$ oslevel
4.3.2.0

oracle:817
非归档模式

1：备份脚本

hr1backup.sh
$ cat hr1backup.sh

export ORACLE_SID=hr1
today=`date '+%y%m%d'`
rm /databak/hr1$today.dmp.gz
rm /databak/hr1$today.log
/misfs/ora816/app/bin/exp system/1111@hr1 file=/databak/hr1$today.dmp log=/databak/hr1$today.log full=y buffer=64000 feedback=100000
gzip /databak/hr1$today.dmp

备份文件前，删除旧的备份，新的备份自动添加日期！

2:crontab

10 1 * * * /databak/hr1backup.sh
每天凌晨1点10分，开始备份。