upstream prematurely closed connection

Alex Vorona voron at amhost.net
Wed Jul 23 20:39:04 MSD 2008


23.07.2008 19:10, Alexander Goncharov wrote:
> Наблюдаю такую же проблему, до 100 ошибок (54: Connection reset by
> peer) в одно и то же время, в одну секунду, происходит периодически:
> 
> OS: Freebsd 7.0-RELEASE, nginx-0.6.32+apache 1.3.41. Могу сказать
> точно, maxclients в апаче в это время не достигается.
> 
>     upstream  warbackend  {
>         server   192.168.1.3:8080        weight=10;
>         server   192.168.1.2:8080        weight=3;
>     }
> 
>         location ~ /tank.php$ {
>             proxy_pass http://warbackend;
> 
>             proxy_next_upstream error timeout http_500 http_503;
>             proxy_connect_timeout 1;
>             proxy_redirect     off;
>             access_log   off;
>         }
> 
> 
> 2008/07/23 18:51:36 [error] 43641#0: *18348757 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 92.124.208.131, server:
> www.xxxx.ru,, request: "GET
> /tank.php?id=21897768&move=1&pl_id=210922&attack=1&my_monster=11&x=4&y=5&ax=5&ay=4&lastturn=5&lastmess=3&magicp=0&rand=0.409504341892898
> HTTP/1.1", upstream:
> "http://192.168.1.3:8080/tank.php?id=21897768&move=1&pl_id=210922&attack=1&my_monster=11&x=4&y=5&ax=5&ay=4&lastturn=5&lastmess=3&magicp=0&rand=0.409504341892898",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348762 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 77.94.34.166, server:
> www.xxxx.ru,, request: "GET
> /tank.php?id=21897556&lastturn=23&lastmess=1&rand=0.514963776804507
> HTTP/1.1", upstream:
> "http://192.168.1.3:8080/tank.php?id=21897556&lastturn=23&lastmess=1&rand=0.514963776804507",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348763 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 79.173.80.253, server:
> www.xxxx.ru,, request: "GET
> /tank.php?id=21898043&lastturn=-2&lastmess=0&rand=0.626321988645941
> HTTP/1.1", upstream:
> "http://192.168.1.3:8080/tank.php?id=21898043&lastturn=-2&lastmess=0&rand=0.626321988645941",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348768 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 81.13.114.14, server:
> www.xxxx.ru,, request: "GET
> /tank.php?id=21895083&lastturn=72&lastmess=69&rand=0.65912398416549
> HTTP/1.1", upstream:
> "http://192.168.1.3:8080/tank.php?id=21895083&lastturn=72&lastmess=69&rand=0.65912398416549",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348770 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 195.72.250.118, server:
> www.xxxx.ru,, request: "GET
> /tank.php?id=10968458&lastturn=292&lastmess=402&rand=0.929750513285398
> HTTP/1.1", upstream:
> "http://192.168.1.3:8080/tank.php?id=10968458&lastturn=292&lastmess=402&rand=0.929750513285398",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348772 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 81.195.40.2, server:
> www.xxxx.ru,, request: "GET
> /tank.php?id=21896633&lastturn=47&lastmess=33&rand=0.788190171588212
> HTTP/1.0", upstream:
> "http://192.168.1.3:8080/tank.php?id=21896633&lastturn=47&lastmess=33&rand=0.788190171588212",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348774 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 88.205.157.171, server:
> www.xxxx.ru,, request: "GET
> /tank.php?id=21897704&lastturn=20&lastmess=1&rand=0.377463918179274
> HTTP/1.1", upstream:
> "http://192.168.1.3:8080/tank.php?id=21897704&lastturn=20&lastmess=1&rand=0.377463918179274",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348779 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 213.227.227.101, server:
> www.xxxx.ru,, request: "GET
> /tank.php?id=21896107&move=1&pl_id=259362&magical=magicarrow&my_monster=3&x=0&y=8&ax=1&ay=1&lastturn=75&lastmess=57&magicp=undefined&rand=0.128536344971508
> HTTP/1.1", upstream:
> "http://192.168.1.3:8080/tank.php?id=21896107&move=1&pl_id=259362&magical=magicarrow&my_monster=3&x=0&y=8&ax=1&ay=1&lastturn=75&lastmess=57&magicp=undefined&rand=0.128536344971508",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348783 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 195.24.138.253, server:
> www.xxxx.ru,, request: "GET
> /tank.php?id=21897559&lastturn=19&lastmess=3&rand=0.409460594411939
> HTTP/1.0", upstream:
> "http://192.168.1.3:8080/tank.php?id=21897559&lastturn=19&lastmess=3&rand=0.409460594411939",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348784 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 213.171.60.64, server:
> www.xxxx.ru,, request: "GET
> /tank2.php?id=2365363&lchatid=0&pl_id=125186&rand=0.614568601828068
> HTTP/1.1", upstream:
> "http://192.168.1.3:8080/tank2.php?id=2365363&lchatid=0&pl_id=125186&rand=0.614568601828068",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do2.php?ver=24"
> 2008/07/23 18:51:36 [error] 43641#0: *18348785 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 80.240.215.124, server:
> www.xxxx.ru,, request: "GET
> http://www.xxxx.ru/tank.php?id=21897154&move=1&pl_id=42873&attack=1&my_monster=1&x=9&y=6&ax=8&ay=5&lastturn=22&lastmess=0&magicp=0&rand=0.186876151710749
> HTTP/1.1", upstream:
> "http://192.168.1.3:8080/tank.php?id=21897154&move=1&pl_id=42873&attack=1&my_monster=1&x=9&y=6&ax=8&ay=5&lastturn=22&lastmess=0&magicp=0&rand=0.186876151710749",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348787 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 89.223.127.254, server:
> www.xxxx.ru,, request: "GET
> /tank.php?id=21898101&lastturn=1&lastmess=0&rand=0.270849634893239
> HTTP/1.0", upstream:
> "http://192.168.1.3:8080/tank.php?id=21898101&lastturn=1&lastmess=0&rand=0.270849634893239",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 2008/07/23 18:51:36 [error] 43641#0: *18348788 kevent() reported about
> an closed connection (54: Connection reset by peer) while reading
> response header from upstream, client: 79.176.126.171, server:
> www.xxxx.ru,, request: "GET
> http://www.xxxx.ru/tank.php?id=21897652&lastturn=4&lastmess=13&rand=0.382012006826699
> HTTP/1.1", upstream:
> "http://192.168.1.3:8080/tank.php?id=21897652&lastturn=4&lastmess=13&rand=0.382012006826699",
> host: "www.xxxx.ru", referrer: "http://www.xxxx.ru/php/do.php?ver=328"
> 
> В том же стиле (много и одновременно, а до и после все без ошибок)
> сообщения вида (60: Operation timed out).
> 
> Очень бы хотелось разобраться.
апач в это время не рестартится/релоадится чем-нибудь вроде логротейта?





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