run Google AGE, Groovy, and Grails

1. install Grails, Groovy, and Google App Engine java SDK.
2. install netbeans 6.7.1 if you want a IDE.
3. create a Groovy project in netbeans.
4. grails install-plugin app-engine (which may be v0.8.5)
5. grails app-engine run

if ok

6. Edit grail-apps/Configure/Config.groovy add one line as follows;
google.appengine.application="appname"

where appname is one of the GOogle App Engine names you had applied.

7. grails app-engine deploy