Nginx日志切割脚本：
#!/bin/bash#############################################################################logs_path="/usr/local/nginx/logs"pid_path="/var/run/nginx.pid"backup_dir="/data/log/nginx"[ ! -d $backup_dir ] && mkdir -p $backup_dirmv ${logs_path}/access.log ${backup_dir}/access_$(date -d "yesterday" +"%F").loggzip ${backup_dir}/access_$(date -d "yesterday" +"%F").log && echo "nginx log sucess"kill -USR1 `cat ${pid_path}` Java日志切割脚本：
#!/bin/bash#This script run at 00:03 in cronlogs_path="/usr/local/tomcat7/logs"logs_dir="/data/log/tomcat/"logdate=`date -d "yesterday" +"%Y-%m-%d"`for i in $logs_pathdo echo "...................", $i Hostname=`hostname` yesterday=`date -d "yesterday" +"%Y%m%d"` [ ! -e ${logs_dir}$(date +"%Y%m") ] && mkdir -p $logs_dir$(date +"%Y%m") cat $i/catalina.out > $logs_dir$(date +"%Y%m")/catalina.out_"$Hostname"_"$yesterday".log cat $i/localhost_access_log.$logdate.txt > $logs_dir$(date +"%Y%m")/localhost_access_log_"$Hostname"_"$yesterday".log echo ""> $i/catalina.out cd $logs_dir$(date +"%Y%m") && gzip catalina.out_"$Hostname"_"$yesterday".log && echo "java gzip sucess..."done 2.一台机器上面跑两个tomcat应用的日志切割方法：
########################################################################################!/bin/bash#This script run at 00:03 in cron#####################################################################################logs_path="/usr/local/tomcat-App1/logs/ /usr/local/tomcat-App2/logs"logs_dir="/data/log/tomcat/"logdate=`date -d "yesterday" +"%Y-%m-%d"`pro="App1 App2"for i in $logs_pathdo echo "...................", $i Hostname=`hostname` yesterday=`date -d "yesterday" +"%Y%m%d"` [ ! -e ${logs_dir}$(date +"%Y%m") ] && mkdir -p $logs_dir$(date +"%Y%m") for m in $pro do cat $i/catalina.out > $logs_dir$(date +"%Y%m")/cata_"$m"_"$Hostname"_"$yesterday".log cat $i/localhost_access_log.$logdate.txt > $logs_dir$(date +"%Y%m")/localhost_access_"$m"_"$Hostname"_"$yesterday".log donedone echo ""> $i/catalina.out cd $logs_dir$(date +"%Y%m") && gzip cata_*_"$Hostname"_"$yesterday".log && echo "java gzip sucess..." 加入定时任务：
*/59 * * * * /usr/sbin/ntpdate cn.pool.ntp.org>/dev/null 2>&10 0 * * * /bin/sh /opt/bin/crontab/cronolog.sh 2>&110 0 * * * /bin/sh /opt/bin/crontab/nginx_log.sh /dev/null 2>&1