oracle服务器自动备份

1、

$sqlplus/nolog
$connsys/assysdba
sql>createdirectoryexpdataas'/home/oracle/oraclebak';
Directorycreated.
sql>grantread,writeondirectoryexpdatatopublic;
sql>exit

2、

$mkdir /home/oracle/oraclebak

3、创建备份角本，给执行权限

----------------------

#!/bin/sh

exportORACLE_BASE=/home/oracle/app/oracle
exportORACLE_HOME=$ORACLE_BASE/db11g
exportORACLE_SID=X
exportPATH=$PATH:$HOME/bin:$ORACLE_HOME/bin

exportDATA_DIR=/home/oracle/oraclebak

exportDEL_TIME=`date-d"5daysago"+%Y%m%d`
exportBAKUP_TIME=`date+%Y%m%d%H%M%S`
echo"Startingbakup..."
echo"Bakupfilepath$DATA_DIR/$BAKUPTIME.dmp"
expdpsystem/'密码'directory=expdatadumpfile=$BAKUP_TIME.dmpfull=ylogfile=$BAKUP_TIME.log

echo"Deletethefilebakupbefore5days..."
rm-rf$DATA_DIR/$DEL_TIME*.dmp$DATA_DIR/$DELTIME*.log
echo"Deletethefilebakupsuccessfully."

4、

$crontab-e

#!/bin/sh
003***/home/oracle/orale.bak.sh