After using Guvnor for a while you may want to create a back-up of your existing JCR repository or migrate to one stored in an external database. Often this becomes a daunting task, especially if you already have a large number of existing resources in Guvnor.
Drools-ant to the rescue!
This video shows an example on how to use a new drools-ant task to migrate from the default file-based Guvnor repository to one stored in MySQL. Same task can also be used to create back-ups of your existing repository.