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 –nr38 112.97.192.1620 117.136.31.14519 112.97.192.313 61.156.31.202 209.213.40.61 222.76.85.28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 1038 112.97.192.1620 117.136.31.14519 112.97.192.313 61.156.31.202 209.213.40.61 222.76.85.28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|head10680 10.0.21.171702 10.0.20.167823 10.0.20.51504 10.0.20.255215 58.60.188.61192 183.17.161.21638 112.97.192.1620 117.136.31.14519 112.97.192.316 113.106.88.10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 –nr224 /test/themes/default/img/logo_index.gif224 /test/themes/default/img/bg_index_head.jpg224 /test/themes/default/img/bg_index.gif219 /test/vc.php219 /213 /misc/js/global.js211 /misc/jsext/popup.ext.js211 /misc/js/common.js210 /sladmin/home197 /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|head24 16:4919 16:1716 16:5111 16:484 16:503 16:521 20:091 20:051 20:031 19:55还有什么其他的,大家继续补充啦