每天晚上11点50切割日志文件,同时删除超过30天的日志
log_path=/usr/local/tomcat/logs
d=date +%Y-%m-%d
d90=date -d'30 day ago' +%Y-%m-%d
cd ${log_path} && cp catalina.out $log_path/cron/catalina.out.$d.log
echo > catalina.out
rm -rf $log_path/cron/catalina.out.${d90}.log
添加权限 chmod 777 /shell/log.sh 编辑crontab crontab -e 50 23 * * * sh /shell/log.sh