Description of problem: After trying to enable 2 engine workers in the stack we got an error: "ERROR: Failed to stop stack (StackValidationTest-2106167672) on other engine (c37574aa-99c2-4e94-bc12-ae576a531db7) Note in the engine logs: " oslo_messaging.rpc.dispatcher [-] Expected exception during message handling (Failed to stop stack (StackValidationTest-2106167672) on other engine (c37574aa-99c2-4e94-bc12-ae576a531db7)) _dispatch_and_reply /usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py:145" Issue is fixed in kilo, need to backport the fix in juno: https://bugs.launchpad.net/heat/+bug/1433821 https://review.openstack.org/#/c/165712/ https://git.openstack.org/cgit/openstack/heat/commit/?id=f19c54dd9a906a538b527268b6746daa162da5ad Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
Upstream backport to Juno has landed: https://review.openstack.org/#/c/210606/
I played with 2+ engines and calling delete rapidly and was unable to reproduce. Tested with 2014.2.3-6.el7ost
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2015-1877.html