104: Connection reset by peer

[B.R.]

You were right to seek for answers somewhere else than configuration,
then... ;o)

Glad you found you answer.
I hope you'll find your way around that crash.
---
*B. R.*


On Wed, May 8, 2013 at 8:31 AM, ron ramos <nhadie at gmail.com> wrote:

> Hi B.R.
>
> To answer your question i'm only sending max 10 connection to NGINX on my
> load balancer. and even if i took it out of the load balancer
> and there is only me accessing the server, it still happens. thanks!
>
> Regards,
> Ron
>
>
>
>
> On Wed, May 8, 2013 at 8:11 PM, B.R. <reallfqq-nginx at yahoo.fr> wrote:
>
>> Do you have some information on the number of concurrent connections?
>> Since you already played with the 'max_requests' parameter too, it seems
>> not to be the reason of the trouble. But better be safe than sorry.
>>
>> If your actual number of connections/second is greater than what the
>> configuration is expecting then you'll have your answer. But you don't
>> provide information allowing to decide on this, and it seems you tried
>> blind changes only.
>> Could you provide your input requests rate?
>> ---
>> *B. R.*
>>
>>
>> On Wed, May 8, 2013 at 7:58 AM, ron ramos <nhadie at gmail.com> wrote:
>>
>>> hi,
>>>
>>> i've seen that info as well  ( yes i tried searching for answers as
>>> mentioned )  and it did not help me unfortunately.
>>> i've increased from 500 to 1000 to 10000. increase children servers etc.
>>>
>>> regards,
>>> ron
>>>
>>>
>>> On Wed, May 8, 2013 at 7:42 PM, B.R. <reallfqq-nginx at yahoo.fr> wrote:
>>>
>>>> After a very long search on Google (almost 15s, including keyboard
>>>> input), I found astonishing help, based on the information you provided.
>>>>
>>>> About the FPM children burying, I found a resource on StackOverflow
>>>> linking back to the Nginx forum (ML archive):
>>>>
>>>> http://stackoverflow.com/questions/2551185/tons-of-fpm-children-bury-in-php-fpm-log-php-5-2-13php-fpm-0-5-13-nginx-0
>>>>
>>>> It seems, at first glance, that the children bury and its respawn works
>>>> as intended, if you reach the requests limit number. I dunno how to check
>>>> that is the case though. Your log entries seem to be silent about that.
>>>>
>>>> My 2 cents,
>>>> ---
>>>> *B. R.*
>>>>
>>>>
>>>> On Wed, May 8, 2013 at 7:29 AM, ron ramos <nhadie at gmail.com> wrote:
>>>>
>>>>>
>>>>> Hi All,
>>>>>
>>>>> I understand that this is a generic error, but it has been frustrating
>>>>> trying to solve this issue and i'm not able to find an answer anywhere.
>>>>> basically i have an application which is running fine using apache, but we
>>>>> wanted to try nginx/php5-fpm:
>>>>>
>>>>> some parts of my application has this connection reset issue,
>>>>> sometimes it works but inconsistent.
>>>>> if it does not work, i restart php5-fpm and it will work again, but
>>>>> after sometime it will have the same issue.
>>>>>
>>>>> i'm using:
>>>>>
>>>>> # nginx -v
>>>>> nginx version: nginx/1.4.0
>>>>>
>>>>> # php5-fpm -v
>>>>> PHP 5.4.14-1~precise+1 (fpm-fcgi) (built: Apr 11 2013 17:18:51)
>>>>> Copyright (c) 1997-2013 The PHP Group
>>>>> Zend Engine v2.4.0, Copyright (c) 1998-2013 Zend Technologies
>>>>>
>>>>> when i enable debug this is the only thing i can see;
>>>>>
>>>>> [08-May-2013 18:08:32.545758] DEBUG: pid 358359, fpm_got_signal(),
>>>>> line 72: received SIGCHLD
>>>>> [08-May-2013 18:08:32.545884] WARNING: pid 358359,
>>>>> fpm_children_bury(), line 252: [pool legacy] child 358423 exited with code
>>>>> 3 after 342.958315 seconds from start
>>>>> [08-May-2013 18:08:32.548943] NOTICE: pid 358359, fpm_children_make(),
>>>>> line 421: [pool legacy] child 359398 started
>>>>> [08-May-2013 18:08:32.549023] DEBUG: pid 358359, fpm_event_loop(),
>>>>> line 411: event module triggered 1 events
>>>>>
>>>>>
>>>>> i have tried different config changes like using static instead of
>>>>> dynamic..increase max_request..increase child ...increase server..etc.
>>>>>
>>>>> one thing i really need is to identify what is causing that connection
>>>>> peer but logs is not really helping. i tried strace and it still did not
>>>>> show me anything.
>>>>>
>>>>> any other way to debug or identify what is causing this issue? totally
>>>>> clueless right now.
>>>>>
>>>>> thank you in advanced.
>>>>>
>>>>> Regards,
>>>>> Ron
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> nginx mailing list
>>>>> nginx at nginx.org
>>>>> http://mailman.nginx.org/mailman/listinfo/nginx
>>>>>
>>>>
>>>>
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