Hi If Horizon uses Cinder API v3 by default since Queens ([1])], why does the installation guide for Horizon [2] suggest to set in local_settings the v2 api for volume ? OPENSTACK_API_VERSIONS = { "identity": 3, "image": 2, "volume": 2, } [1] https://docs.openstack.org/releasenotes/horizon/queens.html [2] https://docs.openstack.org/horizon/rocky/install/install-rdo.html Thanks, Massimo -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20190411/9db94c6f/attachment.html>