Hi, I have a production environment which use cinder of icehouse branch. Now we need to upgrade to liberty. But I have a difficulty to upgrate the database quickly since the database scheme has changed a lot. Is there relevant tool can complete this work conveniently? Thank you! 2016-07-05 zhaowendaoxirudao -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160705/0f45cf9d/attachment.html>