1.编辑好sh文档存为/home/oracle/back.sh
export ORACLE_BASE=/opt/oracle
export ORACLE_HOME=$ORACLE_BASE/10.2.0/db_1
export PATH=$HOME/bin:$ORACLE_HOME/bin:$PATH
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
export file_path=$(date +%Y-%m-%d)
export file_name=wcm$(date +%H_%M_%S)
mkdir /opt/backup/$file_path
export root_path=/opt/backup/$file_path
touch $root_path/$file_name.log
exp trs/trs@kids21 log=$root_path/$file_name.log file=$root_path/$file_name.dmp full=y
export file_name=wcmplug$(date +%H_%M_%S)
touch $root_path/$file_name.log
exp trsplug/trsplug@kids21 log=$root_path/$file_name.log file=$root_path/$file_name.dmp full=y
cd $root_path
cd ..
tar -zcvf $file_path.tar.gz $file_path
rm -rf $file_path
find /opt/backup -mtime +30 -exec rm {} \;(自动删除30天前的备份文件)
2.#>crontab -e(编辑一个定时任务,不能用其它方式,只能在命令行下面这样输入命令),输入:
0 2 * * * /home/oracle/back.sh (分为六个域,中间为空格分开)
3.启动定时任务
#>/sbin/service crond start
注意:
有可能执行的结果并没有内容,打包的文件只有100多k,这是因为exp没有执行,并没有导出,环境变量不行需要在.sh文件前面加上:
export ORACLE_BASE=/opt/oracle
export ORACLE_HOME=$ORACLE_BASE/10.2.0/db_1
export PATH=$HOME/bin:$ORACLE_HOME/bin:$PATH
其它内容:
rq=`date +"20%y-%m-%d"`
rm /soft/oracle/oradata/old-backup/*
mv /soft/oracle/oradata/backup/* /soft/oracle/oradata/old-backup/
exp kids/manager file=/soft/oracle/oradata/backup/kids_$rq.dmp log=/soft/oracle/oradata/backup/kids_$rq.log
tar cvfz /soft/oracle/oradata/tmp/Backup_$rq.tar.gz /soft/oracle/oradata/backup
ftp -n<<!
open 202.98.123.139
user wcnftp [email protected]
binary
lcd /soft/oracle/oradata/tmp/
prompt
mput *
close
bye
!
rm /soft/oracle/oradata/tmp/*