Oracle归档日志清理小脚本

• 保留一天归档日志

#/bin/bash

export ORACLE_SID=orcl
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=$ORACLE_BASE/product/11.2.0.4/dbhome_1
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib 
export PATH=$ORACLE_HOME/bin:$PATH
export TNS_ADMIN=$ORACLE_HOME/network/admin

export NLS_DATE_FORMAT='YYYY-MM-DD HH24:MI:SS'
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK

rman target / <<EOF
delete force noprompt archivelog all completed before 'sysdate-1';
exit;
EOF

• Linux计划任务

# Example of job definition:
# .---------------- minute (0 - 59)
# |  .------------- hour (0 - 23)
# |  |  .---------- day of month (1 - 31)
# |  |  |  .------- month (1 - 12) OR jan,feb,mar,apr ...
# |  |  |  |  .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
# |  |  |  |  |
# *  *  *  *  * user-name command to be executed

• 手动清理
  oracle用户环境rman登录

rman target /

• 登录成功后执行语句清理

delete force noprompt archivelog all completed before 'sysdate-1';