Re: connection is resetting

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----- "Julien Cigar" <jcigar@xxxxxxxxx> wrote:

> Hello,
> 
> I'm running Apache 2.2.16 with the worker MPM on a FreeBSD 8.1 (amd64)
> 
> machine. Apart from the standard modules, I'm using mod_fastcgi and 
> mod_passenger (2.2.15).
> It works well, except that from time to time, about once every two 
> weeks, Apache refuses to serve requests (even server-status or 
> server-info) and I get a message in the web client (Firefox) saying
> that 
> the connection has been reset.
> 
> I notice that it happens just after the following message in the error
> 
> log file:
> [Wed Nov 24 14:11:55 2010] [error] server reached MaxClients setting,
> 
> consider raising the MaxClients setting
> 
> This is very strange because the server isn't very loaded and I'm
> pretty 
> sure that MaxClients isn't reached.
> 
> I'm using the following configuration:
> <IfModule mpm_worker_module>
>      StartServers        3
>      MaxClients          200
>      MinSpareThreads     25
>      MaxSpareThreads     75
>      ThreadsPerChild     25
>      MaxRequestsPerChild 10000
> </IfModule>
> 
> Any idea what could be the problem?

The problem is that you're asking your server to service more than
200 Clients at the same time.
http://httpd.apache.org/docs/trunk/mod/mpm_common.html#maxclients
See also:
http://wiki.apache.org/httpd/PerformanceScalingUp#Sizing_MaxClients

Check mod_status. Check passenger-status:
http://www.modrails.com/documentation/Users%20guide%20Apache.html#_inspecting_phusion_passenger_8217_s_internal_status



> Thanks,
> Julien
> 
> -- 
> No trees were killed in the creation of this message.
> However, many electrons were terribly inconvenienced.

i

-- 
Igor GaliÄ

Tel: +43 (0) 664 886 22 883
Mail: i.galic@xxxxxxxxxxxxxx
URL: http://brainsware.org/

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