Feel free to fill a production issue if this is directly affecting
your operation:
http://code.google.com/p/googleappengine/issues/entry?template=Production%20issue
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Johan Euphrosine (proppy)
Developer Programs Engineer
Google Developer Relations
I managed to reproduce your issue:
proppy@proppy:~$ ~/google_appengine/appcfg.py download_data
--application=s~proppy-guestbook-namespace
--url=https://proppy-guestbook-namespace.appspot.com/_ah/remote_api
--namespace="foo" --filename=foo.data
Downloading data records.
[INFO ] Logging to bulkloader-log-20110803.134504
[INFO ] Throttling transfers:
[INFO ] Bandwidth: 250000 bytes/second
[INFO ] HTTP connections: 8/second
[INFO ] Entities inserted/fetched/modified: 20/second
[INFO ] Batch Size: 10
[INFO ] Opening database: bulkloader-progress-20110803.134504.sql3
[INFO ] Opening database: bulkloader-results-20110803.134504.sql3
[INFO ] Connecting to proppy-guestbook-namespace.appspot.com/_ah/remote_api
[ERROR ] Unable to download kind stats for all-kinds download.
[ERROR ] Kind stats are generated periodically by the appserver
[ERROR ] Kind stats are not available on dev_appserver.
Looks like a bug, can you fill it on
http://code.google.com/p/googleappengine/issues/entry and followup
with the url there ?
Thanks in advance.