tomcat-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Rainer Jung <rainer.j...@kippdata.de>
Subject Re: Apache / mod_jk / Jboss-tomcat weirdness
Date Fri, 08 Aug 2008 20:45:31 GMT
pthyseba@intec.ugent.be schrieb:
> We're running a web environment using RHEL 4, Apache 2.0.52 with Worker
> MPM, mod_jk 1.2.20 and jboss/tomcat application servers (Jboss 4 / tomcat55).
> There's a firewall between our web and application servers, and I have
> read about mod_jk and firewalls (i.e. socket_keepalive = 1).
> 
> A weird thing I see is that sometimes, the apache server status page
> displays requests/threads in the "W" (sending reply) state up to Apache
> timeout, while the Jboss Jk status shows no threads for that client in the
> "Service" state.

In addition to Mladen: "W" for apache usually means that it thinks it is 
working on a request/reponse. I would do a couple of "gstack" for the 
httpd processes and check, in which stack the processing threads are. 
Most interesting will be the frames near the top of each stack.

Regards,

Rainer

---------------------------------------------------------------------
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
For additional commands, e-mail: users-help@tomcat.apache.org


Mime
View raw message