nginx as Loadbalancer loading page somtimes not complete

[Joe]

Hello,

Wew...
Is this Kaskus?
I will learn your configuration first.

Thanks.



On Thu, Feb 26, 2009 at 10:59 AM, misael <zen at bps.co.id> wrote:

> hi nginx users,
>
> first of all i like to thank you for this great application,
> i recently used nginx for my community  forum  backend with vbulletin, and
> the average user online are 10.000 users.
> the problems was, sometimes our visitor can't load the page (post/thread)
> at full page.
> i use -RELEASE FreeBSD 7.0-RELEASE with dual Quad 2 core processors and 8GB
> RAM.
> and here  is my nginx.conf:
> ----snip----
>
> user  www;
> worker_processes  4;
> worker_rlimit_nofile 200000;
> error_log  /var/log/error.log warn;
>
> events {
>   worker_connections  102400;
>   use kqueue;
> }
>
>
> 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"';
>
>
>   sendfile        on;
>   tcp_nopush     on;
>       client_header_timeout          10m;
>       client_body_timeout                    10m;
>       send_timeout                           10m;
>       connection_pool_size            256;
>       client_header_buffer_size       1k;
>       large_client_header_buffers     4 8k;
>       request_pool_size                       4k;
>       ignore_invalid_headers          on;
>
>   reset_timedout_connection on;
>   keepalive_timeout  0;
>   tcp_nodelay on;
>   gzip  on;
>   gzip_proxied any;
>   gzip_vary on;
>   gzip_comp_level 9;
>   gzip_min_length 1100;
>   gzip_http_version 1.0;
>   gzip_buffers 4 8k;
>   gzip_types text/plain text/html text/css application/x-javascript
> text/xml application/xml application/xml+rss text/javascript;
>   output_buffers 1 32k;
>   postpone_output 1460;
>
>
>
>  server_names_hash_max_size 4096;
>  server_names_hash_bucket_size 128;
>
>  upstream foobar {
>       ip_hash;
>       server 10.10.1.9:80; #weight=1;  # pong6
>       server 10.10.1.22:80; #weight=2;  # web1
>       server 10.10.1.3:80; #weight=2;   # web2
>       server 10.10.1.5:80; #weight=1;   # web4
>       server 10.10.1.6:80; #weight=2;   # web5
>   }
>
>   server {
>       listen  80 default rcvbuf=8192 sndbuf=16384;
>       client_max_body_size       50m;
>
>       server_name foobar.org;
>
>
>       if ($host = "foobar.org"){
>       rewrite ^(.*)$ http://www.foobar.org$1 permanent;
>       break;
>       }
>
>       error_page  404              /404.html;
>
>       error_page   500 502 503 504  /50x.html;
>       location = /50x.html {
>           root   /usr/local/www/nginx-dist;
>       }
>
>          location ~ "^/" {
>          index  index.php index.htm index.html;
>           proxy_ignore_client_abort   on;
>           proxy_buffering     on;
>           proxy_next_upstream timeout;
>          client_max_body_size       10m;
>           client_body_buffer_size    1024k;
>           proxy_connect_timeout       75;
>           proxy_read_timeout          300;
>           proxy_buffer_size          256k;
>           proxy_buffers              128 256k;
>           proxy_busy_buffers_size    512k;
>           proxy_temp_file_write_size 1024k;
>           proxy_redirect     off;
>           proxy_set_header    Host             $host;
>           proxy_set_header X-Forwarded-For $remote_addr;
>           proxy_set_header   X-Real-IP        $remote_addr;
>           proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
>           proxy_pass  http://foobar;
>       }
>
>   }
> }
>
>
>
> ----snip---
> and there were no error log regarding this problem,
>
> only these few warn msg (which i'm not sure what does it mean)
>
> ----snip---
>
> 2009/02/26 10:44:39 [warn] 99639#0: *6265776 a client request body is
> buffered to a temporary file /var/tmp/nginx/client_body_temp/0000000000
> while sending request to upstream, client: 125.163.1.248, server:
> kaskus.us, request: "POST /newreply.php?do=postreply&t=866095 HTTP/1.1",
> upstream: "http://10.10.1.5:80/newreply.php?do=postreply&t=866095", host:
> "www.foobar.org", referrer: "
> http://www.foobar.org/newreply.php?do=postreply&t=866095"
> 114.58.83.207, server: kaskus.us, request: "POST
> /ajax.php?do=verifyusername HTTP/1.1", upstream: "
> http://10.10.1.9:80/ajax.php?do=verifyusername", host: "www.foobar.org",
> referrer: "http://www.foobar.org/register.php?do=register"
> ----snip----
>
> i need to find the solution for this problem,
> and i hope all the nginx gurus here would be so kind enough to help me
>
> and sorry for my poor english
>
> Regards
>
> Zen
>
>
>
>
>
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