On 04/06/2015 16:40, Ravi Kiran wrote:
> Hi,
> 
> I am writing to get some pointers on a strange issue which are facing in
> tomcat in one of our client environments.
> 
> Setup: 4 Webservers connecting to 2 tomcat using mod_jk (load balanced)
> 
> Issue: Request parameters GET/POST are coming as null to the application
> intermittently i.e, filter in web app dumps the request parameters and
> finds everything empty. TCP dumps are inspected and packets are reaching
> tomcat even during the failure cases. Parameters are available in tcpdump
> but lost in between before it reaches application. This happens only on one
> specific client environment which makes it even difficult to isolate the
> problem.
> 
> Tomcat Version: 7.0.54
> 
> Please suggest some pointers to debug and resolve this issue. I can provide
> more info if needed.

Update to the latest 7.0.x release just in case there is something that
has been fixed.

It sounds like a timing issue. I'd be checking the app very carefully
for how it handles request and response objects making sure they are not
retained anywhere between requests.

After that, I'd start adding debug log statements to the Tomcat source
(probably not what you want to hear).

Mark


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
For additional commands, e-mail: users-h...@tomcat.apache.org

Reply via email to