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Hi Jay,
thanks for the answer.
Yes we did all these steps but we have created the admin and public 
endpoint of placement in https.
Changing them to the internal one in http (ip in the management network) 
the command 'nova-status upgrade check' works correctly.

Cheers,
    Federica



On 05/31/2017 09:50 PM, Jay Pipes wrote:
> On 05/31/2017 05:52 AM, federica fanzago wrote:
>> Hello operators,
>> we have a problem with the placement after the update of our cloud 
>> from Mitaka to Ocata release.
>>
>> We started from a mitaka cloud and we have followed these steps: 
>> updated the cloud controller from Mitaka to newton, run the dbsync, 
>> updated from newton to ocata adding at this step the db nova_cell0 
>> and run again the dbsync.  Then we have updated the compute directly 
>> from Mitaka to Ocata.
>>
>> With the update to Ocata we have added the placement section in 
>> nova.conf, configured the related endpoint and installed the package 
>> openstack-nova-placement-api (placement wasn't enabled in newton)
>>
>> Verifying the operation, the command nova-status upgrade check fails 
>> with the error
>>
>> Error:
>> Traceback (most recent call last):
>>    File "/usr/lib/python2.7/site-packages/nova/cmd/status.py", line 
>> 456, in main
>>      ret = fn(*fn_args, **fn_kwargs)
>>    File "/usr/lib/python2.7/site-packages/nova/cmd/status.py", line 
>> 386, in check
>>      result = func(self)
>>    File "/usr/lib/python2.7/site-packages/nova/cmd/status.py", line 
>> 201, in _check_placement
>>      versions = self._placement_get("/")
>>    File "/usr/lib/python2.7/site-packages/nova/cmd/status.py", line 
>> 189, in _placement_get
>>      return client.get(path, endpoint_filter=ks_filter).json()
>>    File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", 
>> line 758, in get
>>      return self.request(url, 'GET', **kwargs)
>>    File "/usr/lib/python2.7/site-packages/positional/__init__.py", 
>> line 101, in inner
>>      return wrapped(*args, **kwargs)
>>    File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", 
>> line 655, in request
>>      raise exceptions.from_response(resp, method, url)
>> ServiceUnavailable: Service Unavailable (HTTP 503)
>>
>> Do you have suggestions about how to debug the problem?
>
> Did you ensure that you created a service entry, endpoint entry, and 
> service user for Placement in Keystone?
>
> See here:
>
> https://ask.openstack.org/en/question/102256/how-to-configure-placement-service-for-compute-node-on-ocata/ 
>
>
> Best,
> -jay
>
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-- 
Federica Fanzago
INFN Sezione di Padova
Via Marzolo, 8
35131 Padova - Italy

Tel: +39 049.967.7367
--