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