What is the easiest way to do a GAE/J datastore backup?
It looks like there is python bulkloader.py tool to do backup for Python apps, but what should I do to backu
Just set up remote_api for your app using the directions here - notably the tip:
Tip: If you have a Java app, you can use the Python bulkloader.py tool by installing the Java version of the remote_api handler, which is included with the Java runtime environment. The handler servlet class is com.google.apphosting.utils.remoteapi.RemoteApiServlet.
Then, use the Python bulkloader with --dump or --restore.