This screencast shows how to develop and deploy your first JRuby app using NetBeans Ruby IDE and deploy it on GlassFish. Enjoy it at:
http://blogs.sun.com/arungupta/entry/screencast_web6_first_jruby_app
This screencast shows how NetBeans IDE provides a complete IDE for Rails. It uses the goldspike plugin to generate a standard WAR file and then deploys the WAR file to GlassFish.
And if you prefer command-line tools, then here is another entry showing how GlassFish V3 can deploy Rails app natively without any plugins:
http://blogs.sun.com/arungupta/entry/first_jruby_on_rails_app
Thanks, -Arun
