How would you compare Apache Tomcat & Glassfish as production servers?

Question

I have a J2EE-based system which is running currently on Apache Tomcat. We are in discussions to move our production servers to the Glassfish server.

Can someone sha

Answer 1

This may be a little dated and maybe even a little biased, but it's from Oracle. You can skip down to the section for comparing Glass Fish to Tom Cat

http://java.sun.com/developer/technicalArticles/glassfish/GFandMySQL_Part1.html