This doesn't appear to be a nova issue, the keystone error in c#2 suggesting an issue with memcached in your environment that in turn is bubbling back up to Glance and finally Nova.
Liberty is also an unsupported release at present so I'm marking this as invalid for now but feel free to change this if you are able to reproduce this against a supported release. ** Changed in: nova Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1654990 Title: Vm creation getting failed with image not found error Status in OpenStack Compute (nova): Invalid Bug description: We have Liberty setup with all services in HA. Sometimes vm creation is getting failed throwing below error. We are getting this error randomly. " nCould not find image fdc-centos7-image: 500 Internal Server Error Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.\n<class 'glanceclient.exc.HTTPServiceUnavailable'>\n\n " Below is the nova api log: 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions [req-6f2cacb2-c36b-464e-b816-3caad8c24746 3612616185a748f788fb0532729ccc3a 5896939c506840c2bf083cb1100bee2b - - -] Unexpected exception in API method 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions Traceback (most recent call last): 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/openstack/extensions.py", line 478, in wrapped 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions return f(*args, **kwargs) 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/images.py", line 145, in detail 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions **page_params) 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/image/api.py", line 68, in get_all 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions return session.detail(context, **kwargs) 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/image/glance.py", line 284, in detail 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions for image in images: 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/glanceclient/v1/images.py", line 254, in list 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions for image in paginate(params, return_request_id): 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/glanceclient/v1/images.py", line 238, in paginate 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions images, resp = self._list(url, "images") 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/glanceclient/v1/images.py", line 63, in _list 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions resp, body = self.client.get(url) 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/glanceclient/common/http.py", line 280, in get 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions return self._request('GET', url, **kwargs) 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/glanceclient/common/http.py", line 272, in _request 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions resp, body_iter = self._handle_response(resp) 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/glanceclient/common/http.py", line 93, in _handle_response 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions raise exc.from_response(resp, resp.content) 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions HTTPInternalServerError: 500 Internal Server Error: The server has either erred or is incapable of performing the requested operation. (HTTP 500) 2017-01-09 05:19:00.582 592 ERROR nova.api.openstack.extensions 2017-01-09 05:19:00.583 592 INFO nova.api.openstack.wsgi [req-6f2cacb2-c36b-464e-b816-3caad8c24746 3612616185a748f788fb0532729ccc3a 5896939c506840c2bf083cb1100bee2b - - -] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible. <class 'glanceclient.exc.HTTPInternalServerError'> To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1654990/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp