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Re: worker process exited on signal 11 (core dumped)

Vladimir Sopot
February 10, 2010 06:08AM
On Feb 10, 2010, at 1:26 PM, Maxim Dounin wrote:

>>>> memcached 1.4.4
>>>> /usr/local/bin/memcached -u nobody -m 256 -c 8192 -d -s /tmp/memcached.sock
>>>
>>> Это интересно, к этому мы вернёмся позже.
>>
>> А что тут?
>
> Если сообщения "memcached sent invalid trailer" не пропали:
>
> 1. Попробовать выключить keepalive (достаточно в конфиге) и
> посмотреть пропадут ли.

Выключил. Посмотрим.

> 2. Проверить наличие других сообщений о проблемах с memcached,
> таких как "memcached sent invalid key in response", "memcached
> sent invalid length in response", "memcached sent invalid
> response". Если есть - привести их, и проверить для них пункт 1.

За ~час, пока не пробовал без keepalive, прилетело 3 пары. За 10 минут после отключения keepalive пока пусто. Keepalive - враг?

2010/02/10 12:38:16 [error] 22972#0: *70274 memcached sent invalid trailer while sending to client
2010/02/10 12:38:16 [error] 22972#0: *70000 memcached sent invalid response: "D" while reading response header from upstream,

2010/02/10 13:06:05 [error] 25051#0: *1223490 memcached sent invalid trailer while sending to client,
2010/02/10 13:06:07 [error] 25051#0: *1223473 memcached sent invalid response: "D" while reading response header from upstream

2010/02/10 13:15:39 [error] 25057#0: *1629528 memcached sent invalid trailer while sending to client
2010/02/10 13:15:39 [error] 25057#0: *1629946 memcached sent invalid response: "D" while reading response header from upstream

Заметил особенность некасательно этих ^^^ запросов. "subrequests cycle while processing" возникают очень часто на #51 ssi include virtual. Фактически увидел НЕ на #51 всего несколько раз из сотни.

>>>> location ~ /mmc/today/(\d+) {
>>>> internal;
>>
>> Кстати, даже с internal ЭТО доступно из броузера.. Как же так?
>
> С internal происходит 404, а он у вас перехвачен в то же самое но
> на php.
>
>>>> set $memcached_key "today_$1";
>>>> memcached_pass tablew_mmc;
>>>> error_page 404 502 /main/ssi/today_counter.php?ad=$1;
>>>> }

- error_page 404 502 /main/ssi/today_counter.php?ad=$1;
+ error_page 404 502 = /main/ssi/today_counter.php?ad=$1;

location ^~ /main/ {
include fastcgi_params;
}

location /main/ssi/ {
internal;
include fastcgi_params;
}

при запросе /main/ssi/today_counter.php имеем 404, при /mmc/today - нормальный ответ..
Чую западню, но не понимаю где :(

> Maxim Dounin

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Subject Author Posted

worker process exited on signal 11 (core dumped)

Vladimir Sopot February 08, 2010 11:30AM

Re: worker process exited on signal 11 (core dumped)

Maxim Dounin February 08, 2010 12:04PM

Re: worker process exited on signal 11 (core dumped)

Vladimir Sopot February 08, 2010 01:18PM

Re: worker process exited on signal 11 (core dumped)

Maxim Dounin February 08, 2010 03:38PM

Re: worker process exited on signal 11 (core dumped)

Vladimir Sopot February 09, 2010 09:30AM

Re: worker process exited on signal 11 (core dumped)

Maxim Dounin February 09, 2010 09:46PM

Re: worker process exited on signal 11 (core dumped)

Vladimir Sopot February 10, 2010 04:48AM

Re: worker process exited on signal 11 (core dumped)

Andrey N. Oktyabrski February 10, 2010 05:02AM

Re: worker process exited on signal 11 (core dumped)

Maxim Dounin February 10, 2010 05:28AM

Re: worker process exited on signal 11 (core dumped)

Vladimir Sopot February 10, 2010 06:08AM

Re: worker process exited on signal 11 (core dumped)

Maxim Dounin February 10, 2010 06:38AM

Re: worker process exited on signal 11 (core dumped)

Vladimir Sopot February 10, 2010 06:54AM

Re: worker process exited on signal 11 (core dumped)

Maxim Dounin February 10, 2010 07:50AM

Re: worker process exited on signal 11 (core dumped)

Vladimir Sopot February 10, 2010 08:00AM

Re: worker process exited on signal 11 (core dumped)

Vladimir Sopot February 10, 2010 01:44PM

Re: worker process exited on signal 11 (core dumped)

Maxim Dounin February 16, 2010 06:56AM

Re: worker process exited on signal 11 (core dumped)

Vladimir Sopot February 16, 2010 07:26AM

Re: worker process exited on signal 11 (core dumped)

Vladimir Sopot February 10, 2010 06:40AM



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