rman 备份与删除归档脚本

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经过一段时间的观察发现两个本地和远程的两个dataguard运行都比较稳定,所以决定将日常的备份放到datagurad上。

以分担主库的压力。主库只定期做全备份。 

 

备份脚本:rman_back.sh

由于数据库比较小,就没有做增量备份,直接做了全备份。

#!/bin/bashexport ORACLE_BASE=/u01/oraexport ORACLE_HOME=$ORACLE_BASE/product/11.2.3/db_1export ORACLE_SID=orclprdexport PATH=/usr/sbin:$ORACLE_HOME/bin:$PATHrman target / <<EOFrun{backup database skip inaccessible plus archivelog filesperset 20; }allocate channel for maintenance device type disk;crosscheck backupset;delete noprompt obsolete;exit;EOF

 

授予rman_back.sh给oracle用户 可执行的权限

chmod  744 rman_back.sh 



将备份脚本添加到crontab里

crontab -e

00 01 * * *  sh  /u01/ora/backup/rman_back.sh >> /u01/ora/backup/rman_back.log



删除归档脚本:
more rman_del_archivelog.sh

#!/bin/bashexport ORACLE_BASE=/u01/oraexport ORACLE_HOME=$ORACLE_BASE/product/11.2.3/db_1export ORACLE_SID=orclprdexport PATH=/usr/sbin:$ORACLE_HOME/bin:$PATHrman  target /  <<EOFcrosscheck archivelog all;delete noprompt expired archivelog all;delete noprompt archivelog until time 'sysdate-7';exit;EOF

 

 

more del_archivelog.sh

#!/bin/bash##### LOGFILE=/u01/ora/arch01/del_archive.logdate=`date +%Y-%m-%d:%H:%M:%S`echo "----------Begin delete archivelog $date ----------" sh  /u01/ora/arch01/rman_del_archivelog.sh  echo "----------End   delete archivelog $date ----------"date



将删除归档脚本添加到crontab里

crontab -e

00 03 * * *   sh  /u01/ora/arch01/del_archivelog.sh  >>/u01/ora/arch01/del_archive.log


 

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