假设每周备份两次全备份，其他时间备份归档日志，时间为凌晨3：00.备份位置需要精心设置，一般都是与数据文件在不同的磁盘，同时也需要冗余度。

定时设置

30 3 * * 0-6 /opt/oracle/dbmon/rmanbak/startrman.sh

######begin备份调度脚本#####

./home/oracle/.bash_profile

SH_HOME=/opt/oracle/dbmon/rmanbak

export SH_HOME

DATE=`date +"%Y%m%d"`

week=`date +"%w"`

#-------------------------------------

#Confirm wheher the oracle is runing

#--------------------------------------

ps -ef|grep dbw0_$ORACLE_SID |grep -v grep >>/dev/null

#--------------------------------------

#Begin to backup

#----------------------------------------

if [ $? -eq 0 ]; then

   if [ $week = "0" ] || [ $week = "3" ];then

         rman target / @$SH_HOME/fullback.sql log=$SH_HOME/logs/fullbk`date +"%Y%m%d"`.log

   else

         rman target / @$SH_HOME/archback.sql log=$SH_HOME/logs/fullbk`date +"%Y%m%d"`.log

   fi

fi

######end备份调度脚本#####

#######begin全备份脚本##############

run{

backup full tag ‘order‘ database

include current controlfile

format ‘/home/oracle/backup/orderfullback_%d_%T_%s‘

plus archivelog

format ‘/home/oracle/backup/orderarch_%d_%T_%s‘ delete all input;

delete noprompt obsolete;

}

#######end全备份脚本##############

#######begin归档备份脚本##############

run{

backup archivelog all

format ‘/home/oracle/orderarch_%d_%T_%s‘ delete all input;

}

#######end归档备份脚本##############

Rman的备份保留策略

CONFIGURE RETENTION POLICY TO REDUNDANCY 3;

NOCATALOG的方式备份方案的制定