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From l...@reuel.net
Subject Re: [users@httpd] Apache
Date Tue, 10 May 2005 00:26:52 GMT
After something similar we moved to using Apache to ProxyPass the requests to Tomcat and skip
mod_jk(2) altogether. Seems to have worked in a low load production environment.

http://httpd.apache.org/docs-2.0/mod/mod_proxy.html

ciao!

leam

On Mon, May 09, 2005 at 07:23:26PM -0500, Sauparna Sarkar wrote:
> We are using Apache 2.0 and Tomcat 5.0. We use JK2 AJP 1.3 Connector
> to communicate between Apache and Tomcat. We see a number of the
> following errors in the jk2 logs:
> 
> [Mon May 09 18:52:59 2005] (error ) [mod_jk2.c (557)]  mod_jk child init 1 0
> [Mon May 09 18:54:43 2005] (error ) [mod_jk2.c (557)]  mod_jk child init 1 -2
> [Mon May 09 18:55:01 2005] (error ) [mod_jk2.c (557)]  mod_jk child init 1 -2
> 
> In addition, we see the following errors in the Apache error logs:
> 
> child pid 15525 exit signal Segmentation fault (11), possible coredump
> in /eaiappa/appexec/apache2
> jk2_init() Can't find child 15554 in scoreboard
> 
> What do these errors indicate? The users of the application are
> reporting occasional connection dropped errors. We are trying to
> understand if the connection dropped error would be caused by the
> errors shown in the jk2 and apache logs. Any help would be much
> appreciated.
> 
> Thanks,
> SS
> 
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