Ran into this issue as well on Stein 19.0.1dev14, Bionic 18.04, while performing a minor version upgrade.
ERROR cinder.cmd.manage [req-6ec0adcc-de8f-4b49-a39e-d874b3eb99f3 - - - - -] Error attempting to run shared_targets_online_data_migration: MessagingTimeout: Timed out waiting for a reply to message ID 8801c0bf4ec14b1b939c673ff6e6c16b
ERROR cinder.cmd.manage Traceback (most recent call last):
ERROR cinder.cmd.manage File "/openstack/venvs/cinder-19.0.1.dev14/lib/python2.7/site-packages/cinder/cmd/manage.py", line 354, in _run_migration
...
Ran into this issue as well on Stein 19.0.1dev14, Bionic 18.04, while performing a minor version upgrade.
ERROR cinder.cmd.manage [req-6ec0adcc- de8f-4b49- a39e-d874b3eb99 f3 - - - - -] Error attempting to run shared_ targets_ online_ data_migration: MessagingTimeout: Timed out waiting for a reply to message ID 8801c0bf4ec14b1 b939c673ff6e6c1 6b venvs/cinder- 19.0.1. dev14/lib/ python2. 7/site- packages/ cinder/ cmd/manage. py", line 354, in _run_migration
ERROR cinder.cmd.manage Traceback (most recent call last):
ERROR cinder.cmd.manage File "/openstack/
...