关于使用keepalived后nginx日志中的健康日志清除方法

近期在ESX上部署了小站，使用lvs+keepalived负载均衡，发现nginx服务的日志里有大量的信息，看日志时很是痛苦，在nginx上想让方法不让它记录，结是我是没有找到。问了煮酒哥后，使用 sed来删除它，于是乎在日志切割的脚本中使用它。呵,sed不是很熟，各位熟sed的欢迎拍砖！

[root@svr1 20110827]# tail 20110827.access.log

10.1.1.20 - - [27/Aug/2011:23:59:32 +0800] "-" 400 0 "-" "-" -

10.1.1.10 - - [27/Aug/2011:23:59:33 +0800] "-" 400 0 "-" "-" -

10.1.1.20 - - [27/Aug/2011:23:59:38 +0800] "-" 400 0 "-" "-" -

10.1.1.10 - - [27/Aug/2011:23:59:39 +0800] "-" 400 0 "-" "-" -

10.1.1.20 - - [27/Aug/2011:23:59:44 +0800] "-" 400 0 "-" "-" -

10.1.1.10 - - [27/Aug/2011:23:59:45 +0800] "-" 400 0 "-" "-" -

10.1.1.20 - - [27/Aug/2011:23:59:50 +0800] "-" 400 0 "-" "-" -

#!/bin/bash

#made by cheng

#blog:myhat.blog.51cto.com

#last_time=2011/08/16

#your logs store

log_path=/data1/backup_log

nginx_pid=/usr/local/webserver/nginx/nginx.pid

nginx_log=/data1/logs

yesterday=`date -d "yesterday" +%Y%m%d`

host=`ls -l $nginx_log/*.access.log | awk -F " " '{print $9}' | awk -F ".access" '{print $1}' | awk -F "$nginx_log/" '{print $2}'`

for i in $host

do

if [ ! -d $log_path/$i/$yesterday ];then

mkdir -p $log_path/$i/$yesterday

fi

if [ ! -f  $log_path/$i/$yesterday/$yesterday.access.log ];then

mv $nginx_log/$i.access.log  $log_path/$i/$yesterday/$yesterday.access.log

kill -USR1 `cat $nginx_pid`

else

mv  -bf  $nginx_log/$i.access.log $log_path/$i/$yesterday/

sed -i '/^10.1.1/d' $log_path/$i/$yesterday/$i.access.log  

               sed -i '/^$/d' $log_path/$i/$yesterday/$i.access.log 

kill -USR1 `cat $nginx_pid`

fi

done

本文出自 “潜入技术的海洋” 博客，请务必保留此出处http://myhat.blog.51cto.com/391263/652734