** Changed in: nova
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1597712
Title:
Unexpected API Error on large scale: MessagingTimeout
Status in OpenStack Compute (nova):
Invalid
Bug description:
Description
===========
During 9.0RC2 Certification Testing Sutie run, the following error log
appeared:
Unexpected API Error. Please report this at
http://bugs.launchpad.net/nova/ and attach the Nova API log if
possible. <class 'oslo_messaging.exceptions.MessagingTimeout'> (HTTP
500) (Request-ID: req-4bffec57-e890-486d-b197-2edf5aa19e97)
Steps to reproduce
==================
Install Rally on masternode and run task "create-and-attach-volume.yaml":
1. cd /opt/stack
2. source .venv/bin/activate
3. rally task start
/opt/stack/rally-scenarios/cinder/create-and-attach-volume.yaml
Expected result
===============
Task run without errors
Actual result
=============
The following error logs:
2016-06-27T14:15:36.672815+00:00 err: 2016-06-27 14:15:36.673 21518 ERROR
nova.api.openstack.extensions [req-4bffec57-e890-486d-b197-2edf5aa19e97
eb078fc45f524ec3a33276a9ebc4a307 82306fa61eae4bb99a308d72c919afe8 - - -]
Unexpected exception in API method
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions Traceback
(most recent call last):
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/extensions.py", line 478,
in wrapped
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions return
f(*args, **kwargs)
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/api/validation/__init__.py", line 73, in
wrapper
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions return
func(*args, **kwargs)
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/compute/volumes.py", line
316, in create
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions
volume_id, device)
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 170, in wrapped
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions return
func(self, context, target, *args, **kwargs)
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 159, in inner
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions return
function(self, context, instance, *args, **kwargs)
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 140, in inner
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions return
f(self, context, instance, *args, **kw)
2016-06-27 14:15:36.673 21518 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packag
2016-06-27T14:15:36.676579+00:00 info: 2016-06-27 14:15:36.681 21518 INFO
nova.api.openstack.wsgi [req-4bffec57-e890-486d-b197-2edf5aa19e97
eb078fc45f524ec3a33276a9ebc4a307 82306fa61eae4bb99a308d72c919afe8 - - -] HTTP
exception thrown: Unexpected API Error. Please report this at
http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'oslo_messaging.exceptions.MessagingTimeout'>
Environment
===========
Scale 200-node lab (ENV-10):
3 controllers
199 compute nodes
20 ceph nodes
DVR enabled
XVLAN
Image RC2 build:
fuel-9.0-mos-495-2016-06-16_18-18-00.iso
Diagnostic snapshot:
http://mos-scale-share.mirantis.com/fuel-snapshot-2016-06-28_13-13-50.tar.gz
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