nginx 访问日志分析

Nginx 版本信息:
nginx version: nginx/0.8.53Nginx日志配置项:
access_log /data0/logs/access.log combined;Nginx日志格式:
$remote_addr – $remote_user [$time_local] $request $status $apache_bytes_sent $http_referer $http_user_agent127.0.0.1 - - [24/Mar/2011:12:45:07 +0800] "GET /fcgi_bin/xxx.fcgi?id=xxx HTTP/1.0" 200 160 "-" "Mozilla/4.0"通过日志查看当天访问页面排前10的url:
#>cat access.log | grep "24/Mar/2011" | awk '{print $7}' | sort | uniq -c | sort -nr | head -n 10
通过日志查看当天ip连接数,统计ip地址的总连接数
#>cat access.log | grep "24/Mar/2011" | awk '{print $1}' | sort | uniq -c | sort –nr
38 112.97.192.16
20 117.136.31.145
19 112.97.192.31
3 61.156.31.20
2 209.213.40.6
1 222.76.85.28
通过日志查看当天访问次数最多的10个IP ,只需要在上一个命令后加上head命令
#>cat access.log | grep "24/Mar/2011" |awk '{print $3}'|sort |uniq -c|sort -nr|head –n 10
38 112.97.192.16
20 117.136.31.145
19 112.97.192.31
3 61.156.31.20
2 209.213.40.6
1 222.76.85.28
通过日志查看当天访问次数最多的10个IP
#>awk '{print $1}' access.log |sort |uniq -c|sort -nr|head
10680 10.0.21.17
1702 10.0.20.167
823 10.0.20.51
504 10.0.20.255
215 58.60.188.61
192 183.17.161.216
38 112.97.192.16
20 117.136.31.145
19 112.97.192.31
6 113.106.88.10
通过日志查看当天指定ip访问次数过的url和访问次数:
#>cat access.log | grep "10.0.21.17" | awk '{print $7}' | sort | uniq -c | sort –nr 
224 /test/themes/default/img/logo_index.gif
224 /test/themes/default/img/bg_index_head.jpg
224 /test/themes/default/img/bg_index.gif
219 /test/vc.php
219 /
213 /misc/js/global.js
211 /misc/j***t/popup.ext.js
211 /misc/js/common.js
210 /sladmin/home
197 /misc/js/flib.js
通过日志查看当天访问次数最多的时间段
#>awk '{print $4}' access.log | grep "24/Mar/2011" |cut -c 14-18|sort|uniq -c|sort -nr|head
24 16:49
19 16:17
16 16:51
11 16:48
4 16:50
3 16:52
1 20:09
1 20:05
1 20:03
1 19:55