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From Igor Galić <i.ga...@brainsware.org>
Subject Re: [users@httpd] Apache spawning "broken" sub-processes under load
Date Mon, 31 Jan 2011 18:28:53 GMT

----- "Dave Barton" <dave.barton@comodo.com> wrote:

> Should really have included this;
> 
> # apache2 -v
> Server version: Apache/2.2.14 (Unix)
> Server built:   Jan 29 2010 12:34:06
> 
> # apache2ctl modules
> [Mon Jan 31 17:29:24 2011] [warn] module status_module is already
> loaded, skipping
> Loaded Modules:
>  core_module (static)
>  mpm_worker_module (static)
>  http_module (static)
>  so_module (static)
>  alias_module (shared)
>  auth_basic_module (shared)
>  authn_alias_module (shared)
>  authn_anon_module (shared)
>  authn_default_module (shared)
>  authn_file_module (shared)
>  authz_groupfile_module (shared)

Do you really need all these modules?
Take a look at: http://httpd.apache.org/docs/current/mod/
To see which you can safely remove.

[snip]
>  info_module (shared)
> 
> # php -v
> PHP 5.2.12-pl0-gentoo (cli) (built: Jan 26 2010 16:48:31)
> Copyright (c) 1997-2009 The PHP Group
> Zend Engine v2.2.0, Copyright (c) 1998-2009 Zend Technologies

Are you running PHP with APC or a different accelerator? If not,
you should a) consider it, and b) be aware that WP has some issues
with these..

> # uname -a
> Linux mcpweb2 2.6.31-xen-r10 #1 SMP Sat Nov 27 14:17:17 UTC 2010
> x86_64
> Intel(R) Xeon(R) CPU E5530 @ 2.40GHz GenuineIntel GNU/Linux
> 
> If anything else is needed, please let me know.
> 
> Cheers
> 
> Dave Barton
> Senior Systems Administrator
> Comodo CA Ltd

i

-- 
Igor Galić

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

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