accept() failed (53: Software caused connection abort) while accepting new connection on

[Igor Savchenko]

Hello vol-kovtun,

Tuesday, September 25, 2007, 1:40:13 PM, you wrote:

> добрий день

> есть веб-сервер  6.2-RELEASE-p5  i386

> фронтенд - nginx-0.5.31_1, бекенд - apache+mod_php (все из портов)

> в логах nginx-e виртаульного хоста

> очень-очень часто такие ошибки:

> 2007/09/25 12:50:13 [error] 84355#0: accept() failed (53: Software
> caused connection abort) while accepting new connection on 217.20.175.87:80

> 2007/09/25 12:50:14 [error] 84358#0: accept() failed (53: Software
> caused connection abort) while accepting new connection on 217.20.175.87:80

> 2007/09/25 12:54:39 [error] 84357#0: accept() failed (53: Software
> caused connection abort) while accepting new connection on 217.20.175.87:80

> 2007/09/25 12:54:39 [error] 84357#0: accept() failed (53: Software
> caused connection abort) while accepting new connection on 217.20.175.87:80

> 2007/09/25 12:58:19 [error] 84355#0: accept() failed (53: Software
> caused connection abort) while accepting new connection on 217.20.175.87:80

> и в бруазере "502 Bad gateway"

> перечетал в россилке теми на такой же вопрос но ответа так е не
> нагел в чем проблема у куда копать .





> # netstat -m

> 4770/1560/6330 mbufs in use (current/cache/total)

> 4072/928/5000/25600 mbuf clusters in use (current/cache/total/max)

> 4072/853 mbuf+clusters out of packet secondary zone in use (current/cache)

> 0/0/0/0 4k (page size) jumbo clusters in use (current/cache/total/max)

> 0/0/0/0 9k jumbo clusters in use (current/cache/total/max)

> 0/0/0/0 16k jumbo clusters in use (current/cache/total/max)

> 9336K/2246K/11582K bytes allocated to network (current/cache/total)

> 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)

> 0/0/0 requests for jumbo clusters denied (4k/9k/16k)

> 0/101/6656 sfbufs in use (current/peak/max)

> 0 requests for sfbufs denied

> 0 requests for sfbufs delayed

> 737415 requests for I/O initiated by sendfile

> 2840 calls to protocol drain routines



>  vmstat -z|g -i buf

> mbuf_packet:              256,        0,     4202,      723, 2339090775,        0

> mbuf:                     256,        0,      694,      711, 4416024608,        0

> mbuf_cluster:            2048,    25600,     4925,       75, 37830949,        0

> mbuf_jumbo_pagesize:     4096,        0,        0,        0,        0,        0

> mbuf_jumbo_9k:           9216,        0,        0,        0,        0,        0

> mbuf_jumbo_16k:         16384,        0,        0,        0,        0,        0



> # netstat -an | g 217.20.175.87.80 | wc -l

>     1138



> (но ето не в те моменти когда ошибки, но на сколько я смотрел очень не различаютса )

> часть nginx.conf



> user  www;

> worker_processes  4;



> events {

>     worker_connections  4096;

>     use kqueue;



> }



> http {

>     tcp_nopush     on;

>     tcp_nodelay      on;

>     keepalive_timeout  60;

>     proxy_send_timeout 120;

>     gzip  on;

>     gzip_min_length  1100;

>     gzip_buffers     4 8k;

>     gzip_types       text/plain text/html text/css text/xml application/x-javascript ;

>     gzip_proxied any ;

>     gzip_http_version 1.0 ;



>    server {

>         listen       217.20.175.87:80 default     accept_filter=httpready;

>         server_name  www.name . ;

>           location / {

>             root   /home/www/domains/auction.ua/htdocs/;

>             index  index.php ;



>             proxy_pass   http://172.16.1.8:80 ;



>             proxy_set_header   Host             $host;

>             proxy_set_header   X-Real-IP        $remote_addr;

>             proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for ;



>         }

>          location ~*
> ^.+\.(jpg|jpeg|gif|png|ico|css|zip|tgz|gz|rar|bz2|doc|xls|exe|pdf|ppt|txt|tar|wav|bmp|rtf|js)$

>             root /home/www/domains/auction.ua/htdocs/ ;

>          }





> может еще какую-то и-цию нужно ???

> в чем может бить проблема ???


http://sysoev.ru/nginx/docs/faq.html



---------------------------------
Igor V. Savchenko

http://webta.net

mailto: igor at webta.net
ICQ: 86915046