glance/releasenotes/notes/remove-db-downgrade-0d1cc45b97605775.yaml
wangxiyuan 2f803d3fa9 Remove DB downgrade
As downgrade are not supported after Kilo, we should remove them now.
Roll backs can be performed as mentioned in the below link:
http://docs.openstack.org/ops-guide/ops-upgrades.html#rolling-back-a-failed-upgrade

The DB downgrades were deprecated in Glance Mitaka release by commit
e3366afdfb227794fd46cfd8b2cf553a7ff1a709.

Change-Id: I937d15d93f16a3e44a50e6ff1a469098eab67c79
Implements: blueprint remove-db-downgrade
2016-09-01 10:53:08 +08:00

11 lines
488 B
YAML

---
prelude: >
Database downgrades have been removed from the Glance source tree. Please
see ``upgrade`` section for more details.
upgrade:
- The ``db_downgrade`` command has been removed from the
``glance-manage`` utility and all database downgrade
scripts have been removed. In accord with OpenStack
policy, Glance cannot be downgraded any more. Operators
are advised to make a full database backup of their
production data before attempting any upgrade.