Re: Tomcat 7 - .ApplicationDispatcher invoke - Cannot create a session after the response has been committed

2012-05-03 Thread David Wall
Just a quick update on these several threads of Tomcat 7 oddball exceptions. It looks to be as Chuck believed that it was a coding error on our end that was causing this. In particular, it was the no-no misuse of instance variables in a controlling servlet. Thanks for everyone's help! David

Re: Tomcat 7 - .ApplicationDispatcher invoke - Cannot create a session after the response has been committed

2012-05-02 Thread David Wall
On 5/2/2012 2:41 PM, Caldarale, Charles R wrote: Look carefully at the code in your webapp(s) for issues like the ones described in an earlier response. Has anybody seen this? Lots of times - and it's _always_ been a problem in a webapp. - Chuck I hope my comment about our session trackin

RE: Tomcat 7 - .ApplicationDispatcher invoke - Cannot create a session after the response has been committed

2012-05-02 Thread Caldarale, Charles R
> From: David Wall [mailto:d.w...@computer.org] > Subject: Tomcat 7 - .ApplicationDispatcher invoke - Cannot create a session > after the response has been committed > It really seems like Tomcat is confusing sessions or the like > when the load gets high, but not sure how to

Tomcat 7 - .ApplicationDispatcher invoke - Cannot create a session after the response has been committed

2012-05-02 Thread David Wall
Here's another odd exception we are receiving on Tomcat 7.0.26 when doing load testing. When this exception occurs, our code is basically calling: response.encodeURL(url); It's in a FORM tag we created that is defined on a JSP page that should already have a session object created by: <%@p