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From Stas Bekman <s...@stason.org>
Subject Re: [mp2] Repeated kill -HUP to httpd dumps core
Date Thu, 02 Dec 2004 22:11:37 GMT
[please don't forget to Reply-All when following up on list's discussion!
Thanks]

pradeep kumar wrote:
> Hi,  
>           
>              By sending a "httpd -k graceful" multiple times does not
> reproduce the problem. But kill -HUP definetly produces it. On Apache
> 2.0.52 it dumps core with seg fault. On runnig the same on Apache
> 2.0.43 it does not produce a core but gives a
> "panic:pthread_key_create" error in the error_log.

Excellent. Why can't you use "httpd -k graceful" then?

>    [Thu Nov 18 00:00:01 2004] [notice]    configured -- resuming
> normal operations
>    [Fri Nov 19 00:00:05 2004] [warn] child process 12783 still did not
>    exit, sending a SIGTERM
>    [Fri Nov 19 00:00:05 2004] [notice] SIGHUP received.	Attempting to
>    restart
>    panic: pthread_key_create	    <<<<<<here is the message
>    [Fri Nov 19 00:12:33 2004] [notice]   configured -- resuming normal
> operations
> 
> 
> Are these two problems related. The problem occurs only when the
> mod_perl module is loaded. It is not reproduced when it now loaded.

I think it just happens to trigger the problem. Looking at the source
looks like both approaches should work. Let me ping the httpd-dev list to
see if SIGHUP can be used.



-- 
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