Looks like putting the same option on the other compute nodes did the trick. Originally I did that and it made no difference, but that must've been me not rebooting the test instances that were on that node during the change. Doing a cold migrate correctly updates the XML, so I'll have to cold migrate all of the production instances before I can live migrate them. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20181214/afaba37c/attachment.html>