ORACLE 定时清理7天前归档日志

[oracle@ORACLE122 ~]$ pwd

/home/oracle

[oracle@ORACLE122 ~]$ mkdir auto_deal

[oracle@ORACLE122 ~]$ cd auto_deal/

[oracle@ORACLE122 auto_deal]$ mkdir /home/oracle/auto_deal/data

[oracle@ORACLE122 auto_deal]$ cat auto_clear_arch.sh

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[oracle@ORACLE122 auto_deal]$ cat auto_clear_arch.sh

#!/bin/sh

ORACLE_SID=MPMON;export ORACLE_SID 

ORACLE_BASE=/u01/app/oracle; export ORACLE_BASE

ORACLE_HOME=$ORACLE_BASE/product/12.2.0/db_1; export ORACLE_HOME

PATH=.:${JAVA_HOME}/bin:${PATH}:$HOME/bin:$ORACLE_HOME/bin:

PATH=${PATH}:/usr/bin:/bin:/usr/bin/X11:/usr/local/bin

export PATH

BACK_DIR=/home/oracle/auto_deal/data

export DATE=`date +%F`

mkdir -p $BACK_DIR/$DATE

echo "----------start------------------------" > $BACK_DIR/$DATE/rman_backup.log

#echo `date '+%Y-%m-%d %H:%M:%S'` >> $BACK_DIR/$DATE/rman_backup.log

$ORACLE_HOME/bin/rman log=$BACK_DIR/$DATE/rman_backup.log target / <

#检查归档 

crosscheck archivelog all;

#删除无效归档  

delete noprompt expired archivelog all;

#删除一天前的归档

#delete noprompt archivelog until time 'sysdate-1';  

# delete force archivelog all completed before 'sysdate-1/24';  # 这里执行清除归档日志，如果不想手动输入YES，则可以添加noprompt参数

delete force noprompt archivelog all completed before 'sysdate-6';

#删除所有的归档

#delete noprompt  archivelog  all;

exit;

EOF

echo "-----------end------------------------------" >> $BACK_DIR/$DATE/rman_backup.log

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[oracle@ORACLE122 auto_deal]$ chmod +x auto_clear_arch.sh

#每天早上5点运行 auto_clear_arch.sh

crontab –e

0 5 * * * /home/oracle/auto_deal/auto_clear_arch.sh

[oracle@ORACLE122 auto_deal]$ crontab -l

0 5 * * * /home/oracle/auto_deal/auto_clear_arch.sh