报警日志每天备份的脚本

export ORACLE_BASE=/app/oracle
export ORACLE_SID=orcl
date=`date +%Y%m%d`
alert_log_path="$ORACLE_BASE/diag/rdbms/$ORACLE_SID/$ORACLE_SID/trace"
alert_log_file="alert_$ORACLE_SID.log"
alert_arc_file="alert_$ORACLE_SID.log""."${date}
cd ${alert_log_path};
if [ ! -e "${alert_log_file}" ]; then
        echo "the alert log didn't exits, please check file path is correct!";
        exit;
fi
if [ -e ${alert_arc_file} ];then
        echo "the alert log file have been archived!"
else
        cat ${alert_log_file} >> ${alert_arc_file}
        cat /dev/null > ${alert_log_file}
fi


alert_log_path_lsnr="$ORACLE_BASE/diag/tnslsnr/linuxdb2/listener/trace"
alert_log_file_lsnr="listener.log"
alert_arc_file_lsnr="listener.log""."${date}

cd ${alert_log_path_lsnr};
if [ ! -e "${alert_log_file_lsnr}" ]; then
        echo "the listener alert log didn't exits, please check file path is correct!";
        exit;
fi
if [ -e ${alert_arc_file_lsnr} ];then
        echo "the listener alert log file have been archived!"
else
        cat ${alert_log_file_lsnr} >> ${alert_arc_file_lsnr}
        cat /dev/null > ${alert_log_file_lsnr}
fi

crontab -e
59 23 * * * /home/oracle/script/archive_alert_orcl_log.sh >/home/oracle/script/archive_alert_orcl_log.log

改脚本实现的功能是

1、每天晚上23点59分自动的把oracle的报警日志加上时间序号备份出来，并把原来的报警日志的内容清空

2、每天晚上23点59分自动的把监听的报警日志加上时间序号备份出来，并把原来的报警日志的内容清空