Nginx 记录请求分发日志

转载自：http://greatwqs.iteye.com/blog/1885420

在nginx接收到请求之后, 需把请求分发到后端WEB服务集群.

在这里需要记录分发日志, 来分析后端每台WEB服务器处理的请求数目.

Text代码  


http {  

log_format  main    

  ' $remote_user [$time_local]  $http_x_Forwarded_for $remote_addr  $request '  

 '$http_x_forwarded_for '                       

 '$upstream_addr '                        

 'ups_resp_time: $upstream_response_time '                        

 'request_time: $request_time';  

  

access_log  logs/access.log  main;  

  

server{}  

...  

}  

 在日志显示的信息为:

Text代码  


- [31/May/2013:00:01:03 -0700]  - xxx.ip.addr.xxx  GET /portal/index.html HTTP/1.1 - 192.168.100.15:8188 ups_resp_time: 0.010 request_time: 0.011  

- [31/May/2013:00:01:03 -0700]  - xxx.ip.addr.xxx  GET /portal/index.html HTTP/1.1 - 192.168.100.16:8188 ups_resp_time: 0.006 request_time: 0.006  

- [31/May/2013:00:01:03 -0700]  - xxx.ip.addr.xxx  GET /portal/index.html HTTP/1.1 - 192.168.100.15:8188 ups_resp_time: 0.013 request_time: 0.013  

- [31/May/2013:00:01:03 -0700]  - xxx.ip.addr.xxx  GET /portal/index.html HTTP/1.1 - 192.168.100.17:8188 ups_resp_time: 0.003 request_time: 0.003  

- [31/May/2013:00:01:03 -0700]  - xxx.ip.addr.xxx  GET /portal/index.html HTTP/1.1 - 192.168.100.18:8188 ups_resp_time: 0.004 request_time: 0.004  

- [31/May/2013:00:01:03 -0700]  - xxx.ip.addr.xxx  GET /portal/index.html HTTP/1.1 - 192.168.100.15:8188 ups_resp_time: 0.012 request_time: 0.013  

- [31/May/2013:00:01:03 -0700]  - xxx.ip.addr.xxx  GET /portal/index.html HTTP/1.1 - 192.168.100.18:8188 ups_resp_time: 0.005 request_time: 0.005  

- [31/May/2013:00:01:03 -0700]  - xxx.ip.addr.xxx  GET /portal/index.html HTTP/1.1 - 192.168.100.16:8188 ups_resp_time: 0.011 request_time: 0.011  

- [31/May/2013:00:01:03 -0700]  - xxx.ip.addr.xxx  GET /portal/index.html HTTP/1.1 - 192.168.100.15:8188 ups_resp_time: 0.447 request_time: 0.759  

 全部配置文件nginx.conf.

Text代码  


# greatwqs@163.com Install on 2012-08-11 linux  

# user  devwqs;  

  

# 2 intel(R) xeon(R) CPU  

worker_processes  4;  

  

worker_cpu_affinity 00000001 00000010 00000100 00001000;  

  

# error_log  logs/error.log;  

# error_log  logs/error.log  notice;  

error_log   logs/error.log  error;  

  

pid        logs/nginx.pid;  

  

# allow openning file nums  

worker_rlimit_nofile 25600;  

  

events {  

    # linux 2.6 upper version.  

    use epoll;  

    worker_connections  51200;  

}  

  

http {  

    include       mime.types;  

    default_type  application/octet-stream;  

  

    # log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '  

    #                   '$status $body_bytes_sent "$http_referer" '  

    #                   '"$http_user_agent" "$http_x_forwarded_for"'  

    #                   '"$upstream_addr"' '"$upstream_response_time"';  

    log_format  main  ' $remote_user [$time_local]  $http_x_Forwarded_for $remote_addr  $request '  

                      '$http_x_forwarded_for '  

                      '$upstream_addr '  

                      'ups_resp_time: $upstream_response_time '  

                      'request_time: $request_time';  

  

    access_log  logs/access.log  main;  

  

    sendfile                     on;  

    # tcp_nopush                 on;  

                                   

    keepalive_requests           200;  

    keepalive_timeout            20;  

    gzip  on;                      

    client_body_buffer_size      128k;  

    client_body_timeout          60s;  

    client_max_body_size         10m;  

    # proxy_buffer_size          8k;  

    # proxy_busy_buffers_size    64k;  

    proxy_temp_file_write_size   64k;  

  

    # portal-cluster  

    upstream portal-cluster {  

        # http://192.168.100.15:8188/portal/  

        server 192.168.100.15:8188 weight=5 max_fails=5 fail_timeout=30s;  

  

        # http://192.168.100.16:8188/portal/  

        server 192.168.100.16:8188 weight=5 max_fails=5 fail_timeout=30s;  

          

        # http://192.168.100.17:8188/portal/  

        server 192.168.100.17:8188 weight=5 max_fails=5 fail_timeout=30s;  

          

        # http://192.168.100.18:8188/portal/  

        server 192.168.100.18:8188 weight=5 max_fails=5 fail_timeout=30s;  

    }  

  

    # manage-cluster  

    upstream manage-cluster {  

        # http://192.168.100.25:8189/manage/  

        server 192.168.100.25:8189 weight=4 max_fails=5 fail_timeout=30s;  

  

        # http://192.168.100.26:8189/manage/  

        server 192.168.100.26:8189 weight=6 max_fails=5 fail_timeout=30s;  

    }  

  

    # External Internet.  

    server {  

        listen       80;  

        server_name  www.huaxixiang.com;  

        access_log   logs/host.access.log  main;  

  

        location /portal/ {  

            # root   html;  

            # index  index.html index.htm;  

            # nginx http header send to tomcat app.  

            # proxy_set_header Host  $host;  

            # proxy_set_header X-Forwarded-For  $remote_addr;  

            proxy_set_header Host $host;  

            proxy_set_header X-Real-Ip $remote_addr;  

            proxy_set_header X-Forwarded-For $remote_addr;  

  

            proxy_pass http://portal-cluster;  

        }  

  

        # nginx status  

        location /nginx_status {  

            # copied from http://blog.kovyrin.net/2006/04/29/monitoring-nginx-with-rrdtool/  

            stub_status  on;  

            access_log   off;  

            allow        192.168.100.100;  

            #deny all;  

        }  

  

        location / {  

            root   html;  

            index  index.html index.htm;  

        }  

        error_page  404              /404.html;  

  

        # redirect server error pages to the static page /50x.html  

        error_page   500 502 503 504  /50x.html;  

        location = /50x.html {  

            root   html;  

        }  

    }  

  

    # External Internet.  

    server {  

        listen       80;  

        server_name  manage.huaxixiang.com;  

  

        access_log  logs/host.access.log  main;  

  

        location /manage/ {  

            proxy_pass http://manage-cluster;  

        }  

  

        location / {  

            root   html;  

            index  index.html index.htm;  

        }  

  

        error_page  404              /404.html;  

  

        # redirect server error pages to the static page /50x.html  

        error_page   500 502 503 504  /50x.html;  

        location = /50x.html {  

            root   html;  

        }  

    }  

}  

nginx status查看: