[编写整理：simonzhang 2010-03-15 2012-04-08修改]

　　在linux下有大量日志需要压缩备份，并定期清理长期保存的备份日志。对于多处日志存放使用数组进行循环处理。脚本修改好后，设置定时任务即可。

#!/bin/sh
##############################################
# AUTHOR: simonzhang
# back log
# Ver : 1.1 For Production
# description: 
# 2010-03-12  
##############################################
####### set log patch
log_path=("/usr/local/nginx/logs/" "/usr/local/tomcat6/logs/" )
####### set backup log patch
bak_log_path=("/usr/local/nginx/logs/back" "/usr/local/tomcat6/logs/back")

####### set backup  3 day ago log
backupdays=3

#######clear 180 day ago compress log
deletedays=180

#######  start
for (( i=0 ; i<${#log_path[@]} ; i++ ))
do
        cd ${log_path[i]}
    if [ ! -f ${bak_log_path[i]} ] ; then
            /bin/mkdir -p ${bak_log_path[i]}
    fi
        /usr/bin/find  * -ctime +$backupdays -maxdepth 0 -not -name *.pid -not -name error* -exec zip -m {}.zip  {} \;
        /bin/mv *.zip ${bak_log_path[$i]}
        cd ${bak_log_path[$i]}
        echo /usr/bin/find  * -ctime +$deletedays -maxdepth 0 -exec rm {} \;
done
############  end