<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

  <meta content="text/html;charset=KOI8-R" http-equiv="Content-Type">

</head>

<body bgcolor="#ffffff" text="#000000">

<div class="moz-text-html" lang="x-cyrillic">

<div class="moz-text-flowed"

 style="font-family: -moz-fixed; font-size: 12px;" lang="x-cyrillic">Server

Nginx (0.3.58) &lt;-&gt; Server Apache

<br>

загрузка на apache: 0.70 -  0.80

<br>

на nginx server загрузка 0.50 - 0.60

<br>

на servers - RHEL 4.0: 2.6.9-34.ELsmp, Dual 3Ghz Xeons, 4GB ram

<br>

<br>

1 million hits daily

<br>

~ 10 vhosts:<br>

<br>

клиентам часто вылетает "500 Internal Server Error"

<br>

<br>

в error log много таких ошибок:

<br>

<br>

Главная проблемма (очень много)<br>

"Too many open files" (  $ cat /proc/sys/fs/file-max  

&gt;&gt;&gt;&gt; 640000 )

<br>

<br>

<br>

2006/09/25 13:29:32 [alert] 26770#0: *632044 socket() failed (24: Too

many open files) while connecting to upstream, client: 212.68.161.66,

server: <a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>, URL:

"/top/logo/index.php?id=2401&amp;logo=3", upstream: <a

 class="moz-txt-link-rfc2396E"

 href="http://66.223.112.93:80/top/logo/index.php?id=2401&amp;logo=3">"http://66.223.112.93:80/top/logo/index.php?id=2401&amp;logo=3"</a>,

host: "<a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>",

referrer: <a class="moz-txt-link-rfc2396E"

 href="http://www.obozrevatel.com.ua/">"http://www.obozrevatel.com.ua/"</a>

<br>

2006/09/25 13:29:32 [alert] 26770#0: *647996 socket() failed (24: Too

many open files) while connecting to upstream, client: 24.167.53.180,

server: <a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>, URL:

"/top/logo/index.php?id=1809", upstream: <a

 class="moz-txt-link-rfc2396E"

 href="http://66.223.112.93:80/top/logo/index.php?id=1809">"http://66.223.112.93:80/top/logo/index.php?id=1809"</a>,

host: "<a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>",

referrer: <a class="moz-txt-link-rfc2396E"

 href="http://www.ulitka.com/forum/mv/msg/22188/0//0/">"http://www.ulitka.com/forum/mv/msg/22188/0//0/"</a>

<br>

2006/09/25 13:29:32 [alert] 26770#0: *647997 socket() failed (24: Too

many open files) while connecting to upstream, client: 84.57.211.47,

server: <a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>, URL:

"/top/logo/index.php?id=5731", upstream: <a

 class="moz-txt-link-rfc2396E"

 href="http://66.223.112.93:80/top/logo/index.php?id=5731">"http://66.223.112.93:80/top/logo/index.php?id=5731"</a>,

host: "<a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>",

referrer: <a class="moz-txt-link-rfc2396E"

 href="http://www.swinguru.co.il/">"http://www.swinguru.co.il/"</a>

<br>

2006/09/25 13:29:32 [alert] 26770#0: *647999 socket() failed (24: Too

many open files) while connecting to upstream, client: 195.66.152.2,

server: <a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>, URL:

"/top/logo/index.php?id=5901", upstream: <a

 class="moz-txt-link-rfc2396E"

 href="http://66.223.112.93:80/top/logo/index.php?id=5901">"http://66.223.112.93:80/top/logo/index.php?id=5901"</a>,

host: "<a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>",

referrer: <a class="moz-txt-link-rfc2396E"

 href="http://cripo.com.ua/?sect_id=2">"http://cripo.com.ua/?sect_id=2"</a>

<br>

2006/09/25 13:29:32 [alert] 26770#0: *648034 socket() failed (24: Too

many open files) while connecting to upstream, client: 131.137.245.198,

server: <a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>, URL:

"/top/logo/index.php?id=2529&amp;logo=3", upstream: <a

 class="moz-txt-link-rfc2396E"

 href="http://66.223.112.93:80/top/logo/index.php?id=2529&amp;logo=3">"http://66.223.112.93:80/top/logo/index.php?id=2529&amp;logo=3"</a>,

host: "<a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>",

referrer: <a class="moz-txt-link-rfc2396E"

 href="http://translation2.paralink.com/newbot.asp">"http://translation2.paralink.com/newbot.asp"</a>

<br>

<br>

...<br>

<br>

2006/09/25 14:53:33 [alert] 20827#0: *1158815 socket() failed (24: Too

many open files) while connecting to upstream, client: 212.176.204.130,

server: <a class="moz-txt-link-abbreviated" href="http://www.russianboston.com">www.russianboston.com</a>, URL: "/gfx/back_top.gif", upstream:

<a class="moz-txt-link-rfc2396E" href="http://66.223.112.95:80/gfx/back_top.gif">"http://66.223.112.95:80/gfx/back_top.gif"</a>, host:

"<a class="moz-txt-link-abbreviated" href="http://www.russianboston.com">www.russianboston.com</a>", referrer:

<a class="moz-txt-link-rfc2396E" href="http://www.russianboston.com/archive/j-article.php?id=26776">"http://www.russianboston.com/archive/j-article.php?id=26776"</a><br>

2006/09/25 14:53:33 [alert] 20827#0: *1158743 socket() failed (24: Too

many open files) while connecting to upstream, client: 4.252.98.40,

server: <a class="moz-txt-link-abbreviated" href="http://www.russianamerica.com">www.russianamerica.com</a>, URL: "/top/logo/index.php?id=6323",

upstream: <a class="moz-txt-link-rfc2396E" href="http://66.223.112.93:80/top/logo/index.php?id=6323">"http://66.223.112.93:80/top/logo/index.php?id=6323"</a>, host:

"<a class="moz-txt-link-abbreviated" href="http://www.russianamerica.com">www.russianamerica.com</a>", referrer:

<a class="moz-txt-link-rfc2396E" href="http://www.seewomenfree.com/links.htm">"http://www.seewomenfree.com/links.htm"</a><br>

2006/09/25 14:53:33 [crit] 20827#0: *1158819 open()

"/usr/local/nginx/html/ra/images/banner/top_ani.gif" failed (24: Too

many open files), client: 62.197.114.146, server:

<a class="moz-txt-link-abbreviated" href="http://www.russianamerica.com">www.russianamerica.com</a>, URL: "/images/banner/top_ani.gif", host:

"<a class="moz-txt-link-abbreviated" href="http://www.russianamerica.com">www.russianamerica.com</a>", referrer: <a class="moz-txt-link-rfc2396E" href="http://translit.ru/">"http://translit.ru/"</a><br>

2006/09/25 14:53:33 [alert] 20827#0: accept() failed (24: Too many open

files) while accepting new connection on 66.223.113.86:80<br>

<br>

<br>

<br>

Вторичная проблемма:<br>

110: Connection timed out:  ( тк сервера не нагружены - то все должно

быть OK )

<br>

<br>

2006/09/25 13:00:45 [error] 26770#0: *454684 upstream timed out (110:

Connection timed out) while connecting to upstream, client:

85.202.58.31, server: <a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>, URL:

"/top/logo/index.php?id=2401&amp;logo=3", upstream: <a

 class="moz-txt-link-rfc2396E"

 href="http://66.223.112.93:80/top/logo/index.php?id=2401&amp;logo=3">"http://66.223.112.93:80/top/logo/index.php?id=2401&amp;logo=3"</a>,

host: "<a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>",

referrer: <a class="moz-txt-link-rfc2396E"

 href="http://www.obozrevatel.com/news/2006/9/25/137099.htm">"http://www.obozrevatel.com/news/2006/9/25/137099.htm"</a>

<br>

2006/09/25 13:00:45 [error] 26770#0: *454700 upstream timed out (110:

Connection timed out) while connecting to upstream, client:

84.188.85.92, server: <a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>, URL:

"/cg/ratop.gif", upstream: <a class="moz-txt-link-rfc2396E"

 href="http://66.223.112.93:80/cg/ratop.gif">"http://66.223.112.93:80/cg/ratop.gif"</a>,

host: "<a class="moz-txt-link-abbreviated"

 href="http://www.russianamerica.com">www.russianamerica.com</a>",

referrer: <a class="moz-txt-link-rfc2396E"

 href="http://www.cccp.de/telegram/index.php">"http://www.cccp.de/telegram/index.php"</a>

<br>

<br>

<br>

<br>

Что и где нужно подправить??

<br>

Какие опции надо добавить??<br>

<br>

current config:<br>

<br>

</div>

$ cat nginx.conf<br>

<br>

worker_processes  2;<br>

<br>

error_log  /var/log/nginx/error.log;<br>

<br>

pid        /var/run/nginx.pid;<br>

<br>

events {<br>

    worker_connections  1024;<br>

}<br>

<br>

<br>

http {<br>

    include       conf/mime.types;<br>

    default_type  application/octet-stream;<br>

<br>

    log_format  main  '$remote_addr [$time_local] $status '<br>

                      '"$request"';<br>

    access_log   /var/log/nginx/access_log  main;<br>

<br>

    gzip  on;<br>

    gzip_min_length  1100;<br>

    gzip_buffers     4 8k;<br>

    gzip_types       text/plain;<br>

<br>

    sendfile         on;<br>

    tcp_nopush       on;<br>

    tcp_nodelay      on;<br>

<br>

    keepalive_timeout  75 20;<br>

<br>

    server {<br>

        listen       ra.ng:80;<br>

        server_name  <a class="moz-txt-link-abbreviated" href="http://www.russianamerica.com">www.russianamerica.com</a>;<br>

<br>

        location / {<br>

            proxy_pass <a class="moz-txt-link-freetext" href="http://ra/">http://ra/</a>;<br>

            proxy_set_header   Host             $host;<br>

            proxy_set_header   X-Real-IP        $remote_addr;<br>

        }<br>

<br>

        location /cg/ratop.gif {<br>

          root /usr/local/nginx/html/ra;<br>

          access_log off;<br>

        }<br>

<br>

        location /cg/0.gif {<br>

          root /usr/local/nginx/html/ra;<br>

          access_log off;<br>

        }<br>

<br>

        location /images/banner/top_ani.gif {<br>

          root /usr/local/nginx/html/ra;<br>

          access_log off;<br>

        }<br>

<br>

        location /gfx/ {<br>

          root /usr/local/nginx/html/ra;<br>

          access_log off;<br>

        }<br>

    }<br>

<br>

    server {<br>

        listen       rb.ng:80;<br>

        server_name  <a class="moz-txt-link-abbreviated" href="http://www.russianboston.com">www.russianboston.com</a>;<br>

<br>

        location / {<br>

            proxy_pass <a class="moz-txt-link-freetext" href="http://rb/">http://rb/</a>;<br>

            proxy_set_header   Host             $host;<br>

            proxy_set_header   X-Real-IP        $remote_addr;<br>

        }<br>

<br>

        location /gfx/ {<br>

          root /usr/local/nginx/html/rb;<br>

          access_log off;<br>

        }<br>

<br>

    }<br>

<br>

    server {<br>

        listen       rla.ng:80;<br>

        server_name  <a class="moz-txt-link-abbreviated" href="http://www.russianla.com">www.russianla.com</a>;<br>

<br>

        location / {<br>

            proxy_pass <a class="moz-txt-link-freetext" href="http://rla/">http://rla/</a>;<br>

            proxy_set_header   Host             $host;<br>

            proxy_set_header   X-Real-IP        $remote_addr;<br>

        }<br>

<br>

        location /gfx/ {<br>

          root /usr/local/nginx/html/rla;<br>

          access_log off;<br>

        }<br>

    }<br>

<br>

    server {<br>

        listen       forum.ng:80;<br>

        server_name  forum.russianamerica.com;<br>

<br>

        location / {<br>

            proxy_pass <a class="moz-txt-link-freetext" href="http://forum/">http://forum/</a>;<br>

            proxy_set_header   Host             $host;<br>

            proxy_set_header   X-Real-IP        $remote_addr;<br>

        }<br>

<br>

    }<br>

<br>

}</div>

</body>

</html>