<div dir="ltr">Hi Yipei,<div><br></div><div>If you want to use neutron, you need to set "<span style="font-size:12.8000001907349px">nova_api_class" to "nova.network.neutronv2.api.API", "nova.network.api.API" is for nova network.</span></div><div><span style="font-size:12.8000001907349px"><br></span></div><div><span style="font-size:12.8000001907349px">Related code: <a href="https://github.com/openstack/nova/blob/master/nova/network/__init__.py#L47">https://github.com/openstack/nova/blob/master/nova/network/__init__.py#L47</a> </span></div><div><span style="font-size:12.8000001907349px"><br></span></div><div><span style="font-size:12.8000001907349px">Simply search "Unknown argument: port" which is the error showed in the log in the nova code tree then you can find the above code.</span></div><div><span style="font-size:12.8000001907349px"><br></span></div><div><span style="font-size:12.8000001907349px">Also, if all the services are running but you want to change some of the configuration options, you can just modify the configuration files then restart the services, so you can quickly check if your modification works without restarting devstack.</span></div><div><span style="font-size:12.8000001907349px"><br></span></div><div><span style="font-size:12.8000001907349px">BR</span></div><div><span style="font-size:12.8000001907349px">Zhiyuan </span></div></div><div class="gmail_extra"><br><div class="gmail_quote">On 29 March 2016 at 08:56, Yipei Niu <span dir="ltr"><<a href="mailto:newypei@gmail.com" target="_blank">newypei@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi, all,<div><br></div><div>I checked nova.conf and local.conf both.</div><div><br></div><div>In nova.conf, the option "nova_api_class" is missing while "use_neutron" is set as True. I modify the lib/nova so that the devstack can write "nova_api_class=nova.network.api.API" to nova.conf [1]. However, after installing devstack with tricircle, the same error still happens as before. </div><div><br></div><div>In local.conf, n-net is disabled, which is the same as the sample file of tricircle.</div><div><br></div><div>[1] <a href="http://docs.openstack.org/developer/nova/sample_config.html" target="_blank">http://docs.openstack.org/developer/nova/sample_config.html</a></div><div><br></div><div>Best regards,</div><div>Yipei</div><div><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Mar 28, 2016 at 4:46 PM, Shinobu Kinjo <span dir="ltr"><<a href="mailto:shinobu.kj@gmail.com" target="_blank">shinobu.kj@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">FYI:<br>
This is the reason is that there is still n-net. [1]<br>
<br>
[1] <a href="http://docs.openstack.org/openstack-ops/content/nova-network-deprecation.html" rel="noreferrer" target="_blank">http://docs.openstack.org/openstack-ops/content/nova-network-deprecation.html</a><br>
<br>
Cheers,<br>
S<br>
<div><div><br>
On Mon, Mar 28, 2016 at 5:08 PM, joehuang <<a href="mailto:joehuang@huawei.com" target="_blank">joehuang@huawei.com</a>> wrote:<br>
> Hi,<br>
><br>
><br>
><br>
> Agree, it’s quite important not to use Nova-network in devstack. In devstack<br>
> local.conf, make sure the Neutron service is enabled and Nova-network is<br>
> disabled.<br>
><br>
><br>
><br>
> # Use Neutron instead of nova-network<br>
><br>
> disable_service n-net<br>
><br>
> enable_service q-svc<br>
><br>
> enable_service q-svc1<br>
><br>
> enable_service q-dhcp<br>
><br>
> enable_service q-agt<br>
><br>
><br>
><br>
> And also check the configuration in Nova to use Neutron<br>
><br>
><br>
><br>
> Best Regards<br>
><br>
> Chaoyi Huang ( Joe Huang )<br>
><br>
><br>
><br>
> From: Vega Cai [mailto:<a href="mailto:luckyvega.g@gmail.com" target="_blank">luckyvega.g@gmail.com</a>]<br>
> Sent: Monday, March 28, 2016 2:55 PM<br>
> To: Yipei Niu<br>
> Cc: OpenStack Development Mailing List (not for usage questions); joehuang<br>
> Subject: Re: [openstack-dev] [tricircle] playing tricircle with two node<br>
> configuration<br>
><br>
><br>
><br>
> Hi Yipei,<br>
><br>
><br>
><br>
> Check "network_api_class" and "use_neutron" options in your nova.conf. It<br>
> seems that your nova API is not configured to use neutron.<br>
><br>
><br>
><br>
> BR<br>
><br>
> Zhiyuan<br>
><br>
><br>
><br>
> On 28 March 2016 at 13:25, Yipei Niu <<a href="mailto:newypei@gmail.com" target="_blank">newypei@gmail.com</a>> wrote:<br>
><br>
> Hi, all,<br>
><br>
><br>
><br>
> After I execute the command "nova boot --flavor 1 --image<br>
> c30b097c-b185-4f70-9fcd-09ffdaee5793 --nic<br>
> net-id=a9059cde-3065-4615-859a-facd6aa66b76 --availability-zone az1 vm1",<br>
> there exist some problem with the argument port. In t-ngw.log, I find that<br>
> the status of port switches from ACTIVE to DOWN, which is marked as bold<br>
> below. Is it the reason why I failed to boot a VM?<br>
><br>
><br>
><br>
> 2016-03-28 11:49:44.026 ^[[00;32mDEBUG neutronclient.client<br>
> [^[[01;36mreq-414f74df-019a-425c-8d49-a081706b2bd4 ^[[00;36madmin<br>
> admin^[[00;32m] ^[[01;35m^[[00;32mREQ: curl -i<br>
> <a href="http://192.168.56.101:9696//v2.0/ports.json" rel="noreferrer" target="_blank">http://192.168.56.101:9696//v2.0/ports.json</a> -X POST -H "User-Agent:<br>
> python-neutronclient" -H "X-Auth-Token: 7cfcfb91173a4920adaf24db7eebd773" -d<br>
> '{"port": {"network_id": "a9059cde-3065-4615-859a-facd6aa66b76",<br>
> "admin_state_up": true}}'^[[00m ^[[00;33mfrom (pid=17537) http_log_req<br>
> /usr/local/lib/python2.7/dist-packages/neutronclient/common/utils.py:141^[[00m<br>
><br>
> 2016-03-28 11:49:44.254 ^[[00;32mDEBUG neutronclient.client<br>
> [^[[01;36mreq-414f74df-019a-425c-8d49-a081706b2bd4 ^[[00;36madmin<br>
> admin^[[00;32m] ^[[01;35m^[[00;32mRESP: 201 {'Date': 'Mon, 28 Mar 2016<br>
> 03:49:44 GMT', 'Connection': 'keep-alive', 'Content-Type':<br>
> 'application/json; charset=UTF-8', 'Content-Length': '384',<br>
> 'X-Openstack-Request-Id': 'req-b824dc9e-2fcf-4922-96a5-83beb1f0bff3'}<br>
> {"port": {"status": "ACTIVE", "name": "", "admin_state_up": true,<br>
> "network_id": "a9059cde-3065-4615-859a-facd6aa66b76", "tenant_id":<br>
> "29a524d386754a94850277afea1e569f", "device_owner": "", "mac_address":<br>
> "fa:16:3e:11:bd:09", "fixed_ips": [{"subnet_id":<br>
> "2bb5f6fd-01b5-4ad3-ac41-eb8a89a6323d", "ip_address": "10.0.8.5"}], "id":<br>
> "e27dc15d-188f-4d60-a38c-f48052d6330b", "device_id": ""}}^[[00m<br>
> ^[[00;33mfrom (pid=17537) http_log_resp<br>
> /usr/local/lib/python2.7/dist-packages/neutronclient/common/utils.py:150^[[00m<br>
><br>
> 2016-03-28 11:49:44.277 ^[[00;32mDEBUG neutronclient.client<br>
> [^[[01;36mreq-414f74df-019a-425c-8d49-a081706b2bd4 ^[[00;36madmin<br>
> admin^[[00;32m] ^[[01;35m^[[00;32mREQ: curl -i<br>
> <a href="http://192.168.56.101:20001//v2.0/ports.json" rel="noreferrer" target="_blank">http://192.168.56.101:20001//v2.0/ports.json</a> -X POST -H "User-Agent:<br>
> python-neutronclient" -H "X-Auth-Token: 7cfcfb91173a4920adaf24db7eebd773" -d<br>
> '{"port": {"name": "e27dc15d-188f-4d60-a38c-f48052d6330b", "admin_state_up":<br>
> true, "network_id": "25ebd3c0-ae47-4e77-be35-16d815bffe5c", "tenant_id":<br>
> "29a524d386754a94850277afea1e569f", "mac_address": "fa:16:3e:11:bd:09",<br>
> "fixed_ips": [{"subnet_id": "fd1abd0d-9398-4848-a3cf-57858868a480",<br>
> "ip_address": "10.0.8.5"}]}}'^[[00m ^[[00;33mfrom (pid=17537) http_log_req<br>
> /usr/local/lib/python2.7/dist-packages/neutronclient/common/utils.py:141^[[00m<br>
><br>
> 2016-03-28 11:49:44.669 ^[[00;32mDEBUG neutronclient.client<br>
> [^[[01;36mreq-414f74df-019a-425c-8d49-a081706b2bd4 ^[[00;36madmin<br>
> admin^[[00;32m] ^[[01;35m^[[00;32mRESP: 201 {'Date': 'Mon, 28 Mar 2016<br>
> 03:49:44 GMT', 'Connection': 'keep-alive', 'Content-Type':<br>
> 'application/json; charset=UTF-8', 'Content-Length': '808',<br>
> 'X-Openstack-Request-Id': 'req-d286f85c-bc4b-4d7c-9915-666fe13b48b5'}<br>
> {"port": {"status": "DOWN", "binding:host_id": "", "allowed_address_pairs":<br>
> [], "dns_assignment": [{"hostname": "host-10-0-8-5", "ip_address":<br>
> "10.0.8.5", "fqdn": "host-10-0-8-5.openstacklocal."}], "device_owner": "",<br>
> "binding:profile": {}, "port_security_enabled": true, "fixed_ips":<br>
> [{"subnet_id": "fd1abd0d-9398-4848-a3cf-57858868a480", "ip_address":<br>
> "10.0.8.5"}], "id": "0bbf77a4-c4e4-43ad-89a0-e55f053ef4da",<br>
> "security_groups": ["16f02958-2a4f-4f58-b560-b9fa76be1b0c"], "device_id":<br>
> "", "name": "e27dc15d-188f-4d60-a38c-f48052d6330b", "admin_state_up": true,<br>
> "network_id": "25ebd3c0-ae47-4e77-be35-16d815bffe5c", "dns_name": "",<br>
> "binding:vif_details": {}, "binding:vnic_type": "normal",<br>
> "binding:vif_type": "unbound", "tenant_id":<br>
> "29a524d386754a94850277afea1e569f", "mac_address":<br>
> "fa:16:3e:11:bd:09"}}^[[00m ^[[00;33mfrom (pid=17537) http_log_resp<br>
> /usr/local/lib/python2.7/dist-packages/neutronclient/common/utils.py:150^[[00m<br>
><br>
> 2016-03-28 11:49:44.810 ^[[00;36mINFO eventlet.wsgi.server<br>
> [^[[01;36mreq-414f74df-019a-425c-8d49-a081706b2bd4 ^[[00;36madmin<br>
> admin^[[00;36m] ^[[01;35m^[[00;36mTraceback (most recent call last):<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/eventlet/wsgi.py", line 454,<br>
> in handle_one_response<br>
><br>
> result = self.application(self.environ, start_response)<br>
><br>
> File<br>
> "/usr/local/lib/python2.7/dist-packages/pecan/middleware/recursive.py", line<br>
> 56, in __call__<br>
><br>
> return self.application(environ, start_response)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in<br>
> __call__<br>
><br>
> resp = self.call_func(req, *args, **self.kwargs)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in<br>
> call_func<br>
><br>
> return self.func(req, *args, **kwargs)<br>
><br>
> File<br>
> "/usr/local/lib/python2.7/dist-packages/keystonemiddleware/auth_token/__init__.py",<br>
> line 456, in __call__<br>
><br>
> response = req.get_response(self._app)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1317,<br>
> in send<br>
><br>
> application, catch_exc_info=False)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1281,<br>
> in call_application<br>
><br>
> app_iter = application(self.environ, start_response)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in<br>
> __call__<br>
><br>
> resp = self.call_func(req, *args, **self.kwargs)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in<br>
> call_func<br>
><br>
> return self.func(req, *args, **kwargs)<br>
><br>
> File<br>
> "/usr/local/lib/python2.7/dist-packages/oslo_middleware/request_id.py", line<br>
> 37, in __call__<br>
><br>
> response = req.get_response(self.application)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1317,<br>
> in send<br>
><br>
> application, catch_exc_info=False)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/eventlet/wsgi.py", line 454,<br>
> in handle_one_response<br>
><br>
> result = self.application(self.environ, start_response)<br>
><br>
> File<br>
> "/usr/local/lib/python2.7/dist-packages/pecan/middleware/recursive.py", line<br>
> 56, in __call__<br>
><br>
> return self.application(environ, start_response)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in<br>
> __call__<br>
><br>
> resp = self.call_func(req, *args, **self.kwargs)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in<br>
> call_func<br>
><br>
> return self.func(req, *args, **kwargs)<br>
><br>
> File<br>
> "/usr/local/lib/python2.7/dist-packages/keystonemiddleware/auth_token/__init__.py",<br>
> line 456, in __call__<br>
><br>
> response = req.get_response(self._app)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1317,<br>
> in send<br>
><br>
> application, catch_exc_info=False)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1281,<br>
> in call_application<br>
><br>
> app_iter = application(self.environ, start_response)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in<br>
> __call__<br>
><br>
> resp = self.call_func(req, *args, **self.kwargs)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in<br>
> call_func<br>
><br>
> return self.func(req, *args, **kwargs)<br>
><br>
> File<br>
> "/usr/local/lib/python2.7/dist-packages/oslo_middleware/request_id.py", line<br>
> 37, in __call__<br>
><br>
> response = req.get_response(self.application)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1317,<br>
> in send<br>
><br>
> application, catch_exc_info=False)<br>
><br>
> return self.func(req, *args, **kwargs)<br>
><br>
> File<br>
> "/usr/local/lib/python2.7/dist-packages/oslo_middleware/request_id.py", line<br>
> 37, in __call__<br>
><br>
> response = req.get_response(self.application)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1317,<br>
> in send<br>
><br>
> application, catch_exc_info=False)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/pecan/core.py", line 829, in<br>
> __call__<br>
><br>
> return super(Pecan, self).__call__(environ, start_response)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/pecan/core.py", line 678, in<br>
> __call__<br>
><br>
> self.invoke_controller(controller, args, kwargs, state)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/pecan/core.py", line 572, in<br>
> invoke_controller<br>
><br>
> result = controller(*args, **kwargs)<br>
><br>
> File "/opt/stack/tricircle/tricircle/nova_apigw/controllers/server.py",<br>
> line 376, in post<br>
><br>
> nics=nics)<br>
><br>
> File "/opt/stack/tricircle/tricircle/common/client.py", line 87, in<br>
> handle_args<br>
><br>
> return func(*args, **kwargs)<br>
><br>
> File "/opt/stack/tricircle/tricircle/common/client.py", line 358, in<br>
> create_resources<br>
><br>
> return handle.handle_create(cxt, resource, *args, **kwargs)<br>
><br>
> File "/opt/stack/tricircle/tricircle/common/resource_handle.py", line 227,<br>
> in handle_create<br>
><br>
> *args, **kwargs).to_dict()<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/novaclient/v2/servers.py",<br>
> line 1038, in create<br>
><br>
> **boot_kwargs)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/novaclient/v2/servers.py",<br>
> line 555, in _boot<br>
><br>
> return_raw=return_raw, **kwargs)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/novaclient/base.py", line<br>
> 302, in _create<br>
><br>
> _resp, body = self.api.client.post(url, body=body)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/novaclient/client.py", line<br>
> 451, in post<br>
><br>
> return self._cs_request(url, 'POST', **kwargs)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/novaclient/client.py", line<br>
> 426, in _cs_request<br>
><br>
> resp, body = self._time_request(url, method, **kwargs)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/novaclient/client.py", line<br>
> 399, in _time_request<br>
><br>
> resp, body = self.request(url, method, **kwargs)<br>
><br>
> File "/usr/local/lib/python2.7/dist-packages/novaclient/client.py", line<br>
> 393, in request<br>
><br>
> raise exceptions.from_response(resp, body, url, method)<br>
><br>
> BadRequest: Unknown argument: port (HTTP 400) (Request-ID:<br>
> req-d6719f21-ee97-49ed-a058-a303b16abcf1)<br>
><br>
> ^[[00m<br>
><br>
> 2016-03-28 11:49:44.814 ^[[00;36mINFO eventlet.wsgi.server<br>
> [^[[01;36mreq-414f74df-019a-425c-8d49-a081706b2bd4 ^[[00;36madmin<br>
> admin^[[00;36m] ^[[01;35m^[[00;36m192.168.56.101 "POST<br>
> /v2.1/29a524d386754a94850277afea1e569f/servers HTTP/1.1" status: 500 len:<br>
> 139 time: 2.1919141^[[00m<br>
><br>
><br>
><br>
> Best regards,<br>
><br>
> Yipei<br>
><br>
><br>
><br>
> On Wed, Mar 23, 2016 at 1:19 PM, Shinobu Kinjo <<a href="mailto:shinobu.kj@gmail.com" target="_blank">shinobu.kj@gmail.com</a>> wrote:<br>
><br>
> On Wed, Mar 23, 2016 at 12:41 PM, joehuang <<a href="mailto:joehuang@huawei.com" target="_blank">joehuang@huawei.com</a>> wrote:<br>
>> Hi, Yipei,<br>
>><br>
>><br>
>><br>
>> When you play Tricircle, it’s important to know that Tricircle is the<br>
>> OpenStack API gateway to other OpenStack instances. In the Readme, Pod1,<br>
>> Pod2 are two OpenStack instances, before trying Tricircle, you can make<br>
>> sure<br>
>> the environment is normal or not by executeing command separately on Pod1,<br>
>> Pod2, just Nova –os-region-name Pod1, or Nova –os-region-name Pod2, in<br>
>> fact, because Pod1,Pod2 are two normal OpenStack instances, any command to<br>
>> Pod1,Pod2 should be successful. Otherwise that means there are some issue<br>
>> in the installation of the environment itself. Only when each bottom<br>
>> OpenStack can work correctly, then you can even manually add Tricircle, or<br>
>> through the scripts in the github to install Tircircle automaticly, as the<br>
>> API gateway to Pod1 and Pod2, just like you add one load balancer before<br>
>> your multiple web servers.<br>
><br>
> Yeah, above explanation is really essential for the tricircle.<br>
><br>
><br>
>><br>
>><br>
>><br>
>> After the Tricircle was added, then the API will flow from Tricircle<br>
>> services like Nova-APIGW/Cinder-APIGW/Neutron API to the bottom Pod1,<br>
>> Pod2.<br>
>><br>
>><br>
>><br>
>> So if you use Nova boot, and some error happened, you can ask question:<br>
>><br>
>> 1. Is the command sent to the Tricircle Nova-APIGW?<br>
>><br>
>> 2. What’ll will do for the Nova-APIGW for the next step?<br>
>><br>
>> 3. Is the API request forwarded by Tricircle correctly to the proper<br>
>> bottom OpenStack?<br>
>><br>
>> 4. Is the bottom OpenStack working normal even without Tricircle?<br>
>><br>
>> 5. Is the API request forwarded by Tricircle includes the correct<br>
>> request content?<br>
>><br>
>> 6. …<br>
>><br>
>><br>
>><br>
>> You can carry the map before you try to fix the issue. And break down a<br>
>> big<br>
>> system into smaller part, and make sure which part works fine, which not<br>
>> in<br>
>> order.<br>
>><br>
>><br>
>><br>
>> From the information you provided, can’t make judgment the error is<br>
>> occurred<br>
>> at Tricircle services, or bottom pod, or which pod. Don’t know which step<br>
>> the error occurred. And don’t know the request information, how the<br>
>> requested will be routed and processed, a lot of context needed to<br>
>> diagnose<br>
>> an error.<br>
>><br>
>><br>
>><br>
>> Best Regards<br>
>><br>
>> Chaoyi Huang ( Joe Huang )<br>
>><br>
>><br>
>><br>
>> From: Yipei Niu [mailto:<a href="mailto:newypei@gmail.com" target="_blank">newypei@gmail.com</a>]<br>
>> Sent: Wednesday, March 23, 2016 10:36 AM<br>
>> To: OpenStack Development Mailing List (not for usage questions)<br>
>> Cc: joehuang; Zhiyuan Cai<br>
>> Subject: [tricircle] playing tricircle with two node configuration<br>
>><br>
>><br>
>><br>
>> Hi, Joe and Zhiyuan,<br>
>><br>
>><br>
>><br>
>> I have already finished installing devstack in two nodes with tricircle. I<br>
>> encounter some errors when testing cross-pod L3 networking with DevStack.<br>
>> I<br>
>> followed the README.md in github, every thing goes well until I boot<br>
>> virtual<br>
>> machines with the following command:<br>
>><br>
>><br>
>><br>
>> nova boot --flavor 1 --image 60a8184b-a4be-463d-a8a1-48719edc37a3 --nic<br>
>> net-id=76356099-f3bd-40a5-83bd-600b78b671eb --availability-zone az1 vm1<br>
>><br>
>><br>
>><br>
>> The info in the terminal is as follows:<br>
>><br>
>> Your request was processed by a Nova API which does not support<br>
>> microversions (X-OpenStack-Nova-API-Version header is missing from<br>
>> response). Warning: Response may be incorrect.<br>
>><br>
>> Your request was processed by a Nova API which does not support<br>
>> microversions (X-OpenStack-Nova-API-Version header is missing from<br>
>> response). Warning: Response may be incorrect.<br>
>><br>
>> Your request was processed by a Nova API which does not support<br>
>> microversions (X-OpenStack-Nova-API-Version header is missing from<br>
>> response). Warning: Response may be incorrect.<br>
>><br>
>> ERROR (ClientException): Unknown Error (HTTP 500)<br>
>><br>
>><br>
>><br>
>> I run rejoin-stack.sh and find some error in n-api screen. In n-api.log,<br>
>> the<br>
>> error is as follows:<br>
>><br>
>> 2016-03-22 19:19:38.248 ^[[01;31mERROR nova.api.openstack.extensions<br>
>> [^[[01;36mreq-cf58e7aa-bd7d-483f-aa57-bca5268ce963 ^[[00;36madmin<br>
>> admin^[[01;31m] ^[[01;35m^[[01;31mUnexpected exception in API method^[[00m<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00mTraceback (most recent call last):<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File "/opt/stack/nova/nova/api/openstack/extensions.py",<br>
>> line 478, in wrapped<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m return f(*args, **kwargs)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File "/opt/stack/nova/nova/api/validation/__init__.py",<br>
>> line 73, in wrapper<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m return func(*args, **kwargs)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File "/opt/stack/nova/nova/api/validation/__init__.py",<br>
>> line 73, in wrapper<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m return func(*args, **kwargs)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File<br>
>> "/opt/stack/nova/nova/api/openstack/compute/servers.py", line 604, in<br>
>> create<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m **create_kwargs)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File "/opt/stack/nova/nova/hooks.py", line 149, in inner<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m rv = f(*args, **kwargs)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File "/opt/stack/nova/nova/compute/api.py", line 1504, in<br>
>> create<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m check_server_group_quota=check_server_group_quota)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File "/opt/stack/nova/nova/compute/api.py", line 1097, in<br>
>> _create_instance<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m auto_disk_config, reservation_id, max_count)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File "/opt/stack/nova/nova/compute/api.py", line 871, in<br>
>> _validate_and_build_base_options<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m pci_request_info, requested_networks)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File "/opt/stack/nova/nova/network/neutronv2/api.py",<br>
>> line<br>
>> 981, in create_pci_requests_for_sriov_ports<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m neutron = get_client(context, admin=True)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File "/opt/stack/nova/nova/network/neutronv2/api.py",<br>
>> line<br>
>> 149, in get_client<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m _ADMIN_AUTH = _load_auth_plugin(CONF)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m File "/opt/stack/nova/nova/network/neutronv2/api.py",<br>
>> line<br>
>> 125, in _load_auth_plugin<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m raise neutron_client_exc.Unauthorized(message=err_msg)<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00mUnauthorized: Unknown auth plugin: None<br>
>><br>
>> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions<br>
>> ^[[01;35m^[[00m<br>
>><br>
>> 2016-03-22 20:04:19.992 ^[[00;36mINFO nova.api.openstack.wsgi<br>
>> [^[[01;36mreq-ed35efe8-5dc0-40b0-bb2b-c1a73618aa50 ^[[00;36madmin<br>
>> admin^[[00;36m] ^[[01;35m^[[00;36mHTTP exception thrown: Unexpected API<br>
>> Error. Please report this at <a href="http://bugs.launchpad.net/nova/" rel="noreferrer" target="_blank">http://bugs.launchpad.net/nova/</a> and attach<br>
>> the<br>
>> Nova API log if possible.<br>
>><br>
>> <class 'neutronclient.common.exceptions.Unauthorized'>^[[00m<br>
>><br>
>> 2016-03-22 20:04:19.993 ^[[00;32mDEBUG nova.api.openstack.wsgi<br>
>> [^[[01;36mreq-ed35efe8-5dc0-40b0-bb2b-c1a73618aa50 ^[[00;36madmin<br>
>> admin^[[00;32m] ^[[01;35m^[[00;32mReturning 500 to user: Unexpected API<br>
>> Error. Please report this at <a href="http://bugs.launchpad.net/nova/" rel="noreferrer" target="_blank">http://bugs.launchpad.net/nova/</a> and attach<br>
>> the<br>
>> Nova API log if possible.<br>
>><br>
>> <class 'neutronclient.common.exceptions.Unauthorized'>^[[00m ^[[00;33mfrom<br>
>> (pid=17273) __call__ /opt/stack/nova/nova/api/openstack/wsgi.py:1180^[[00m<br>
>><br>
>> 2016-03-22 20:04:20.007 ^[[00;36mINFO nova.osapi_compute.wsgi.server<br>
>> [^[[01;36mreq-ed35efe8-5dc0-40b0-bb2b-c1a73618aa50 ^[[00;36madmin<br>
>> admin^[[00;36m] ^[[01;35m^[[00;36m192.168.56.101 "POST<br>
>> /v2.1/1f824c3b19a64fa1a401125f41324731/servers HTTP/1.1" status: 500 len:<br>
>> 520 time: 1.1018770^[[00m<br>
>><br>
>><br>
>><br>
>> Best regards,<br>
>><br>
>> Yipei<br>
>><br>
>><br>
><br>
>> __________________________________________________________________________<br>
>> OpenStack Development Mailing List (not for usage questions)<br>
>> Unsubscribe: <a href="http://OpenStack-dev-request@lists.openstack.org?subject:unsubscribe" rel="noreferrer" target="_blank">OpenStack-dev-request@lists.openstack.org?subject:unsubscribe</a><br>
>> <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev" rel="noreferrer" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev</a><br>
>><br>
><br>
><br>
><br>
> --<br>
> Email:<br>
> <a href="mailto:shinobu@linux.com" target="_blank">shinobu@linux.com</a><br>
> GitHub:<br>
> shinobu-x<br>
> Blog:<br>
> Life with Distributed Computational System based on OpenSource<br>
><br>
><br>
><br>
><br>
><br>
><br>
> __________________________________________________________________________<br>
> OpenStack Development Mailing List (not for usage questions)<br>
> Unsubscribe: <a href="http://OpenStack-dev-request@lists.openstack.org?subject:unsubscribe" rel="noreferrer" target="_blank">OpenStack-dev-request@lists.openstack.org?subject:unsubscribe</a><br>
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><br>
<br>
<br>
<br>
--<br>
Email:<br>
<a href="mailto:shinobu@linux.com" target="_blank">shinobu@linux.com</a><br>
GitHub:<br>
shinobu-x<br>
Blog:<br>
Life with Distributed Computational System based on OpenSource<br>
</div></div></blockquote></div><br></div></div></div></div>
</blockquote></div><br></div>