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From gary lim <gary...@gmail.com>
Subject Re: [users@httpd] Apache intermittent crash - HELP!!!
Date Fri, 18 Dec 2009 23:51:55 GMT
Hi daniel,

1. Glibc version - (GNU libc) 2.4

2. Our default http.conf is experiencing the intermittent apache crash,
hence the performance tuning when we detected that apache has use up all the
swap probably due to memory leak

gary




On Thu, Dec 17, 2009 at 12:42 PM, Daniel Reinhardt
<cryptodan@cryptodan.net>wrote:

> -->From: gary lim
> -->Sent: 16 December, 2009 16:20
> -->To: users@httpd.apache.org
> -->Subject: [users@httpd] Apache intermittent crash - HELP!!!
> -->
> -->
> -->Dear all,
>
> -->
> -->1. I'm using Linux 2.6.16.29 and running on i686 Intel(R) Pentium(R) 4
> CPU 3.00GHz GNU/Linux
> -->2. The below info are my machine config and log output
> -->3. Kindly advise how to resolve intermittent apache crash even after
> performance tuning
> -->
> -->apache2 error log
>
> -->*** glibc detected *** /usr/sbin/apache2: double free or corruption
> (fasttop): 0x08b4faf0 ***
> -->[Tue Dec 15 13:04:22 2009] [error] server reached MaxClients setting,
> consider raising the MaxClients setting
> -->*** glibc detected *** /usr/sbin/apache2: double free or corruption
> (fasttop): 0x086a1170 ***
> -->*** glibc detected *** /usr/sbin/apache2: double free or corruption
> (fasttop): 0x08b48c08 ***
>
>
>
> Gary,
>
> What version of glibc do you have?  The glibc detected could be causing
> this since its producing a dump code.  I would revert back to a default
> setup with your httpd.conf file, and just use the basics you need for your
> site to run.  If you get no crashes then its an issue with your performance
> tuning.
>
> Thanks,
> Daniel
>
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