使用linux定时任务切割catalina.out日志

1.crontab -e编辑

00 00 * * * /bin/bash /opt/ott/offline-tomcat/cut_catalina_log.sh >/dev/null 2>&1

 每天0点运行cut_catalina_log.sh

脚本文件路径 /opt/ott/offline-tomcat/cut_catalina_log.sh

 

2.编辑cut_catalina_log.sh

vi  cut_catalina_log.sh

#!/bin/bash
log_path=/opt/ott/offline-tomcat/logs      
dyesterday=`date -d'1 day ago' +%Y%m%d`
cp ${log_path}/catalina.out ${log_path}/catalina.out-${dyesterday}
echo > ${log_path}/catalina.out
d2=`date -d'2 day ago' +%Y%m%d`
rm -rf ${log_path}/catalina.out-${d2}

保留2天的catalina.out日志