As it turns out, the policy.conf file was overwritten by some of our automation with a grizzly version... which promptly broken nova. Sorry about the noise, and thank you Andrew for prompting some investigation which I hadn't checked. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20130518/1ecfa701/attachment.html>