Linux automatically delete archive log shell script, oracle
#clean_arch.sh
#!/bin/bash
export ORACLE_SID=orcl
export ORACLE_HOME=/home/oracle/tools/oracle11g/product/11.2.0/dbhome_1
export ORACLE_BASE=/home/oracle/tools/oracle11g
time=`date "+%Y%m%d"`
logdir=/u01/archcleanlog
#判断保存删除归档日志操作日志的目录是否存在
isDirectory(){
if test -d $1
then
echo "$1目录存在!"
else
echo "$1目录不存在!,创建目录!"
mkdir -p $1
fi
}
#删除保存七天的删除归档日志操作日志
removeLog(){
find $1 -type f -name "*.log" -mtime +7 -exec rm -rf {
} \;
}
#删除7天前的归档日志
delete(){
su - oracle -c "
$ORACLE_HOME/bin/rman target / <<EOF
run{
crosscheck archivelog all;
delete noprompt expired archivelog all;
DELETE noprompt ARCHIVELOG ALL COMPLETED BEFORE 'SYSDATE-7';
}
exit
EOF"
echo "删除7天前的归档日志成功!"
}
log(){
tee -a $logdir/archClean_$time.log
}
removeLog $logdir | log
isDirectory $logdir | log
delete | log
The operation appears as follows, indicating that the deletion is successful.
Go to the /u01/oracle/tools/oracle11g/flash_recovery_area/ORCL/archivelog/2020_10_22 directory to view, the expired archive log has been deleted
released channel: ORA_DISK_1
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=1736 device type=DISK
List of Archived Log Copies for database with db_unique_name ORCL
=====================================================================
Key Thrd Seq S Low Time
------- ---- ------- - ---------
1 1 7 A 22-OCT-20
Name: /u01/oracle/tools/oracle11g/flash_recovery_area/ORCL/archivelog/2020_10_22/o1_mf_1_7_hs1w0z0y_.arc
2 1 8 A 22-OCT-20
Name: /u01/oracle/tools/oracle11g/flash_recovery_area/ORCL/archivelog/2020_10_22/o1_mf_1_8_hs1zg4pq_.arc
3 1 9 A 22-OCT-20
Name: /u01/oracle/tools/oracle11g/flash_recovery_area/ORCL/archivelog/2020_10_22/o1_mf_1_9_hs1zocqd_.arc
deleted archived log
archived log file name=/u01/oracle/tools/oracle11g/flash_recovery_area/ORCL/archivelog/2020_10_22/o1_mf_1_7_hs1w0z0y_.arc RECID=1 STAMP=1054463775
deleted archived log
archived log file name=/u01/oracle/tools/oracle11g/flash_recovery_area/ORCL/archivelog/2020_10_22/o1_mf_1_8_hs1zg4pq_.arc RECID=2 STAMP=1054467268
deleted archived log
archived log file name=/u01/oracle/tools/oracle11g/flash_recovery_area/ORCL/archivelog/2020_10_22/o1_mf_1_9_hs1zocqd_.arc RECID=3 STAMP=1054467499
Deleted 3 objects