> А попробуйте задать его так:
> location @analytics_docview {
> ...
> }
>
> 2010/1/14 Alexey Kovyrin <
alexey@xxxxxxxxxxx>
>>
>> Доброго всем времени суток,
>>
>> Вот, больше года спустя, копаясь в конфигах удивился, почему экшн не
>> internal.... сменил и БАЦ - 5 минут даунтайма :-) Когда заглянул в
>> кору, сразу вспомнил баг. Вот только чего-то мне думалось, что с
>> 0.6.34 до 0.7.64 его починили. Игорь, личная просьба, глянь на него
>> плиз :-)
>>
>> 2008/12/11 Alexey Kovyrin <
alexey@xxxxxxxxxxx>:
>> > Решил тут заюзать post_action, чтобы после отдачи страницы документа
>> > юзеру дергать наш сервер аналитики (раньше дергал с бекенда, но щас
>> > приделали squid перед ним - не выходит, так как 90% запросов отдаются
>> > из кеша).
>> >
>> > Сделал вот так:
>> >
>> > location = @analytics_docview {
>> > internal;
>> >
>> > proxy_set_header X-Analytics-page_type 'document';
>> > proxy_set_header X-Analytics-docview_uri $docview_uri;
>> > proxy_set_header X-Analytics-referer $http_referer;
>> > proxy_set_header X-Analytics-user_agent $http_user_agent;
>> > proxy_set_header X-Analytics-user_ip $remote_addr;
>> >
>> > proxy_connect_timeout 5;
>> > proxy_read_timeout 5;
>> > proxy_send_timeout 5;
>> >
>> > access_log logs/analytics-api.log main;
>> > error_log logs/analytics-api.error.log debug;
>> >
>> > proxy_pass
http://XXXXXXX:4000/collector/register_hit;
>> > }
>> >
>> > # Distribute queries among different mongrel packs
>> > # DOCVIEW page - with caching
>> > location /doc/ {
>> > access_log logs/scribd.analytics.log analytics;
>> > add_header X-Served-By backend;
>> >
>> > set $docview_uri $uri;
>> > post_action @analytics_docview;
>> > ..........................................
>> > ... много всего, в основном
>> > ... proxy_pass'ы всякие
>> > ..........................................
>> > }
>> >
>> >
>> >
>> > Результат оказался странным:
>> >
>> > 1) В еррор логе:
>> >
>> > 2008/12/11 02:20:38 [error] 7402#0: *36 could not find named location
>> > "@analytics_docview" while sending to client, client: 66.249.90.136, s
>> > erver: *.
scribd.com, request: "GET
>> > /doc/10536/PAN-F49A?query2=WWW.tininfo%
40nsdl.co.in HTTP/1.0",
>> > upstream: "
http://10.10.170.18:8080/doc/10
>> > 536/PAN-F49A?query2=WWW.tininfo%
40nsdl.co.in", host: "
www.scribd.com"
>> >
>> > 2) проверял на трафике в 50+ QPS и за 10-15 секунд получил десяток
>> > core-файлов :-/
>> >
>> > Core was generated by `nginx: worker process '.
>> > Program terminated with signal 11, Segmentation fault.
>> > #0 0x0000000000409e3c in ngx_vsnprintf (buf=0x7fff5291f12c "?*",
>> > max=<value optimized out>, fmt=<value optimized out>,
>> > args=0x7fff5291f030) at src/core/ngx_string.c:426
>> > 426 *--p = (u_char) (ui32 % 10 + '0');
>> > (gdb) bt
>> > #0 0x0000000000409e3c in ngx_vsnprintf (buf=0x7fff5291f12c "?*",
>> > max=<value optimized out>, fmt=<value optimized out>,
>> > args=0x7fff5291f030) at src/core/ngx_string.c:426
>> > #1 0x000000000040a219 in ngx_snprintf (buf=0x7fff5291f12c "?*",
>> > max=140734578683891, fmt=0x2ff <Address 0x2ff out of bounds>)
>> > at src/core/ngx_string.c:100
>> > #2 0x0000000000406353 in ngx_log_error_core (level=4, log=0x7d2f00,
>> > err=0, fmt=0x45e090 "could not find named location \"%V\"")
>> > at src/core/ngx_log.c:98
>> > #3 0x000000000042901b in ngx_http_named_location (r=0x700640,
>> > name=0x671d40) at src/http/ngx_http_core_module.c:1934
>> > #4 0x000000000042b560 in ngx_http_post_action (r=0x700640) at
>> > src/http/ngx_http_request.c:2560
>> > #5 0x000000000042cd35 in ngx_http_finalize_request (r=0x700640,
>> > rc=500) at src/http/ngx_http_request.c:1706
>> > #6 0x0000000000429028 in ngx_http_named_location (r=0x700640,
>> > name=0x671d40) at src/http/ngx_http_core_module.c:1937
>> > #7 0x000000000042b560 in ngx_http_post_action (r=0x700640) at
>> > src/http/ngx_http_request.c:2560
>> > #8 0x000000000042cd35 in ngx_http_finalize_request (r=0x700640,
>> > rc=500) at src/http/ngx_http_request.c:1706
>> > #9 0x0000000000429028 in ngx_http_named_location (r=0x700640,
>> > name=0x671d40) at src/http/ngx_http_core_module.c:1937
>> > #10 0x000000000042b560 in ngx_http_post_action (r=0x700640) at
>> > src/http/ngx_http_request.c:2560
>> > #11 0x000000000042cd35 in ngx_http_finalize_request (r=0x700640,
>> > rc=500) at src/http/ngx_http_request.c:1706
>> > #12 0x0000000000429028 in ngx_http_named_location (r=0x700640,
>> > name=0x671d40) at src/http/ngx_http_core_module.c:1937
>> > #13 0x000000000042b560 in ngx_http_post_action (r=0x700640) at
>> > src/http/ngx_http_request.c:2560
>> > #14 0x000000000042cd35 in ngx_http_finalize_request (r=0x700640,
>> > rc=500) at src/http/ngx_http_request.c:1706
>> > #15 0x0000000000429028 in ngx_http_named_location (r=0x700640,
>> > name=0x671d40) at src/http/ngx_http_core_module.c:1937
>> > #16 0x000000000042b560 in ngx_http_post_action (r=0x700640) at
>> > src/http/ngx_http_request.c:2560
>> > #17 0x000000000042cd35 in ngx_http_finalize_request (r=0x700640,
>> > rc=500) at src/http/ngx_http_request.c:1706
>> > #18 0x0000000000429028 in ngx_http_named_location (r=0x700640,
>> > name=0x671d40) at src/http/ngx_http_core_module.c:1937
>> > #19 0x000000000042b560 in ngx_http_post_action (r=0x700640) at
>> > src/http/ngx_http_request.c:2560
>> > .............
>> > ............тут очень много одинаковых блоков вызовов (злобная такая
>> > рекурсия)
>> > ............
>> > #39500 0x000000000042cd35 in ngx_http_finalize_request (r=0x700640,
>> > rc=500) at src/http/ngx_http_request.c:1706
>> > #39501 0x0000000000429028 in ngx_http_named_location (r=0x700640,
>> > name=0x671d40) at src/http/ngx_http_core_module.c:1937
>> > #39502 0x000000000042b560 in ngx_http_post_action (r=0x700640) at
>> > src/http/ngx_http_request.c:2560
>> > #39503 0x000000000042cd35 in ngx_http_finalize_request (r=0x700640,
>> > rc=500) at src/http/ngx_http_request.c:1706
>> > ---Type <return> to continue, or q <return> to quit---
>> >
>> > Дальше мне надоело жать ентер :-)
>> >
>> > Внимание, вопрос: что делать? :-(
>> >
>> > --
>> > Alexey Kovyrin
>> >
http://kovyrin.info/
>> >
>>
>>
>>
>> --
>> Alexey Kovyrin
>>
http://kovyrin.net/
>> _______________________________________________
>> nginx-ru mailing list
>>
nginx-ru@xxxxxxxxx
>>
http://nginx.org/mailman/listinfo/nginx-ru
>
>
>
> --
> Faithfully yours, Eugenie
> ICQ #701217
> GTalk
ekruglov@xxxxxxxxx
>
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>
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>
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>
>
--
Alexey Kovyrin
http://kovyrin.net/
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