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On Wed, Jun 7, 2017 at 6:45 AM, Ignazio Cassano
<ignaziocassano at gmail.com> wrote:
> Hello All,
> I just installed ocata on centos 7 and verifying nova installation al ran
> the command:
>
> nova-status -d upgrade check
>
>
> It returns:
>
> 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
> 616, in request
>     resp = send(**kwargs)
>   File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line
> 690, in _send_request
>     raise exceptions.ConnectFailure(msg)
> ConnectFailure: Unable to establish connection to
> http://10.102.184.83:8778/: ('Connection aborted.', BadStatusLine("''",))
>
>
>
> The followinf is my /etc/httpd/conf.d/00-nova-placement-api.conf:
>
> Listen 10.102.184.70:8778
>
> <VirtualHost *:8778>
>   WSGIProcessGroup nova-placement-api
>   WSGIApplicationGroup %{GLOBAL}
>   WSGIPassAuthorization On
>   WSGIDaemonProcess nova-placement-api processes=3 threads=1 user=nova
> group=nova
>   WSGIScriptAlias / /usr/bin/nova-placement-api
>   <IfVersion >= 2.4>
>     ErrorLogFormat "%M"
>   </IfVersion>
>   ErrorLog /var/log/nova/nova-placement-api.log
>   #SSLEngine On
>   #SSLCertificateFile ...
>   #SSLCertificateKeyFile ...
>  <Directory /usr/bin>
>     <IfVersion >= 2.4>
>         Require all granted
>     </IfVersion>
>     <IfVersion < 2.4>
>         Order allow,deny
>         Allow from all
>     </IfVersion>
>  </Directory>
> </VirtualHost>
>
> Alias /nova-placement-api /usr/bin/nova-placement-api
> <Location /nova-placement-api>
>   SetHandler wsgi-script
>   Options +ExecCGI
>   WSGIProcessGroup nova-placement-api
>   WSGIApplicationGroup %{GLOBAL}
>   WSGIPassAuthorization On
> </Location>
>
>
>
> Could anyone help me to solve this problem ?

The IPs above are different. Presumably there is some kind of haproxy
or other loadbalancer on 10.102.184.83 that forwards to the actual
service and it's configured and working? Also, is the placement
endpoint in the keystone catalog...where does it point to?

Just some thoughts, thanks,
Curtis.

>
> Regards
> Ignazio
>
>
>
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