Nginx: 부하 균형 과 역방향 프 록 시 설정 샘플

user  www www;

worker_processes 10;

error_log  /data1/logs/nginx_error.log  crit;

pid        /usr/local/webserver/nginx/nginx.pid;

worker_rlimit_nofile 51200;

events 
{
 use epoll;
 worker_connections 51200;
}

http 
{
 include       mime.types;
 default_type  application/octet-stream;

 #charset  utf-8;
     
 server_names_hash_bucket_size 128;
 client_header_buffer_size 32k;
 large_client_header_buffers 4 32k;
     
 sendfile on;
 #tcp_nopush     on;

 keepalive_timeout 65;

 tcp_nodelay on;

 fastcgi_connect_timeout 300;
 fastcgi_send_timeout 300;
 fastcgi_read_timeout 300;
 fastcgi_buffer_size 64k;
 fastcgi_buffers 4 64k;
 fastcgi_busy_buffers_size 128k;
 fastcgi_temp_file_write_size 128k;

 gzip on;
 gzip_min_length  1k;
 gzip_buffers     4 16k;
 gzip_http_version 1.1;
 gzip_comp_level 2;
 gzip_types       text/plain application/x-javascript text/css application/xml;
 gzip_vary on;

 #limit_zone  crawler  $binary_remote_addr  10m;

 #                 
 client_max_body_size     300m;

 #                  ，                
 client_body_buffer_size  128k;
              
 #             _            
 proxy_connect_timeout    600;
              		
 #     _           _                 
 proxy_read_timeout       600;
              
 #           _                      
 proxy_send_timeout       600;
              
 #       _                 Nginx      _             
 proxy_buffer_size        16k;
              
 #     Nginx        Buffer        
 proxy_buffers            4 32k;
              
 #                proxy_buffers     *2	
 proxy_busy_buffers_size 64k;
              
 #proxy         
 proxy_temp_file_write_size 64k;
 
 upstream php_server_pool {
   server   192.168.1.10:80 weight=4 max_fails=2 fail_timeout=30s;
   server   192.168.1.11:80 weight=4 max_fails=2 fail_timeout=30s;
   server   192.168.1.12:80 weight=2 max_fails=2 fail_timeout=30s;
 }
 
 upstream message_server_pool {
   server   192.168.1.13:3245;
   server   192.168.1.14:3245 down;
 }
 
 upstream bbs_server_pool {
   server   192.168.1.15:80 weight=1 max_fails=2 fail_timeout=30s;
   server   192.168.1.16:80 weight=1 max_fails=2 fail_timeout=30s;
   server   192.168.1.17:80 weight=1 max_fails=2 fail_timeout=30s;
   server   192.168.1.18:80 weight=1 max_fails=2 fail_timeout=30s;
 } 

 #       ，    php_server_pool     
 server
 {
   listen       80;
   server_name  www.yourdomain.com;

   location /
   {
         #          502、504、       ，        upstream             ，      。
         proxy_next_upstream http_502 http_504 error timeout invalid_header;
         proxy_pass http://php_server_pool;
         proxy_set_header Host  www.yourdomain.com;
         proxy_set_header X-Forwarded-For  $remote_addr;
   }

   access_log  /data1/logs/www.yourdomain.com_access.log;
 }

 #       
 server
 {
   listen       80;
   server_name  www1.yourdomain.com;

   #  http://www1.yourdomain.com/message/***  ，    message_server_pool     
   location /message/
   {
         proxy_pass http://message_server_pool;
         proxy_set_header Host  $host;
   }

   #    /message/   http://www1.yourdomain.com/***  ，    php_server_pool     
   location /
   {
         proxy_pass http://php_server_pool;
         proxy_set_header Host  $host;
         proxy_set_header X-Forwarded-For  $remote_addr;
   }

   access_log  /data1/logs/message.yourdomain.com_access.log;
 }

 #       
 server{
   listen	80;
   server_name  bbs.yourdomain.com *.bbs.yourdomain.com;

   location /
   {
         proxy_pass http://bbs_server_pool;
         proxy_set_header Host  $host;
         proxy_set_header X-Forwarded-For  $remote_addr;
   }
   
   access_log off;
 }
}