How about deploy as two versions? So that different versions of instance are loaded independently.
With regards to admin console, you might be interested at Yaac<http://code.google.com/p/yaac/>. So that you don't have to develop some general admin functions in your version again. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/ztBzTReQSzEJ. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.