[Rdo-list] Icehouse multi-node - Centos7 - live migration failed because of "network qbr no such device"
Benoit ML
ben42ml at gmail.com
Thu Jul 17 14:53:52 UTC 2014
Hello,
Evrything now works. I replace ml2 by openvswitch for the core plugin.
##core_plugin =neutron.plugins.ml2.plugin.Ml2Plugin
core_plugin =openvswitch
Regards,
2014-07-16 17:28 GMT+02:00 Benoit ML <ben42ml at gmail.com>:
> Hello,
>
> Another mail about the problem.... Well i have enable debug = True in
> keystone.conf
>
> And after a nova migrate <VM>, when i nova show <VM> :
>
> ==============================================================================
> | fault | {"message": "Remote error:
> Unauthorized {\"error\": {\"message\": \"User
> 0b45ccc267e04b59911e88381bb450c0 is unauthorized for tenant services\",
> \"code\": 401, \"title\": \"Unauthorized\"}} |
>
> ==============================================================================
>
> So well User with id 0b45ccc267e04b59911e88381bb450c0 is neutron :
>
> ==============================================================================
> keystone user-list
> | 0b45ccc267e04b59911e88381bb450c0 | neutron | True | |
>
> ==============================================================================
>
> And the role seems good :
>
> ==============================================================================
> keystone user-role-add --user=neutron --tenant=services --role=admin
> Conflict occurred attempting to store role grant. User
> 0b45ccc267e04b59911e88381bb450c0 already has role
> 734c2fb6fb444792b5ede1fa1e17fb7e in tenant dea82f7937064b6da1c370280d8bfdad
> (HTTP 409)
>
>
> keystone user-role-list --user neutron --tenant services
>
> +----------------------------------+-------+----------------------------------+----------------------------------+
> | id | name |
> user_id | tenant_id |
>
> +----------------------------------+-------+----------------------------------+----------------------------------+
> | 734c2fb6fb444792b5ede1fa1e17fb7e | admin |
> 0b45ccc267e04b59911e88381bb450c0 | dea82f7937064b6da1c370280d8bfdad |
>
> +----------------------------------+-------+----------------------------------+----------------------------------+
>
> keystone tenant-list
> +----------------------------------+----------+---------+
> | id | name | enabled |
> +----------------------------------+----------+---------+
> | e250f7573010415da6f191e0b53faae5 | admin | True |
> | fa30c6bdd56e45dea48dfbe9c3ee8782 | exploit | True |
> | dea82f7937064b6da1c370280d8bfdad | services | True |
> +----------------------------------+----------+---------+
>
>
> ==============================================================================
>
>
> Really i didn't see where is my mistake ... can you help me plz ?
>
>
> Thank you in advance !
>
> Regards,
>
>
>
>
>
>
> 2014-07-15 15:13 GMT+02:00 Benoit ML <ben42ml at gmail.com>:
>
> Hello again,
>>
>> Ok on controller node I modify the neutron server configuration with
>> nova_admin_tenant_id = f23ed5be5f534fdba31d23f60621347d
>>
>> where id is "services" in keystone and now it's working with "vif_plugging_is_fatal
>> = True". Good thing.
>>
>> Well by the way the migrate doesnt working ...
>>
>>
>>
>>
>> 2014-07-15 14:20 GMT+02:00 Benoit ML <ben42ml at gmail.com>:
>>
>> Hello,
>>>
>>> Thank you for taking time !
>>>
>>> Well on the compute node, when i activate "vif_plugging_is_fatal =
>>> True", the vm creation stuck in spawning state, and in neutron server log i
>>> have :
>>>
>>> =======================================
>>> 2014-07-15 14:12:52.351 18448 DEBUG neutron.notifiers.nova [-] Sending
>>> events: [{'status': 'completed', 'tag':
>>> u'ba56921c-4628-4fcc-9dc5-2b324cd91faf', 'name': 'network-vif-plugged',
>>> 'server_uuid': u'f8554441-565c-49ec-bc88-3cbc628b0579'}] send_events
>>> /usr/lib/python2.7/site-packages/neutron/notifiers/nova.py:218
>>> 2014-07-15 14:12:52.354 18448 INFO urllib3.connectionpool [-] Starting
>>> new HTTP connection (1): localhost
>>> 2014-07-15 14:12:52.360 18448 DEBUG urllib3.connectionpool [-] "POST
>>> /v2/5c9c186a909e499e9da0dd5cf2c403e0/os-server-external-events HTTP/1.1"
>>> 401 23 _make_request
>>> /usr/lib/python2.7/site-packages/urllib3/connectionpool.py:295
>>> 2014-07-15 14:12:52.362 18448 INFO urllib3.connectionpool [-] Starting
>>> new HTTP connection (1): localhost
>>> 2014-07-15 14:12:52.452 18448 DEBUG urllib3.connectionpool [-] "POST
>>> /v2.0/tokens HTTP/1.1" 401 114 _make_request
>>> /usr/lib/python2.7/site-packages/urllib3/connectionpool.py:295
>>> 2014-07-15 14:12:52.453 18448 ERROR neutron.notifiers.nova [-] Failed to
>>> notify nova on events: [{'status': 'completed', 'tag':
>>> u'ba56921c-4628-4fcc-9dc5-2b324cd91faf', 'name': 'network-vif-plugged',
>>> 'server_uuid': u'f8554441-565c-49ec-bc88-3cbc628b0579'}]
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova Traceback
>>> (most recent call last):
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova File
>>> "/usr/lib/python2.7/site-packages/neutron/notifiers/nova.py", line 221, in
>>> send_events
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova
>>> batched_events)
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova File
>>> "/usr/lib/python2.7/site-packages/novaclient/v1_1/contrib/server_external_events.py",
>>> line 39, in create
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova
>>> return_raw=True)
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova File
>>> "/usr/lib/python2.7/site-packages/novaclient/base.py", line 152, in _create
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova _resp,
>>> body = self.api.client.post(url, body=body)
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova File
>>> "/usr/lib/python2.7/site-packages/novaclient/client.py", line 312, in post
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova return
>>> self._cs_request(url, 'POST', **kwargs)
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova File
>>> "/usr/lib/python2.7/site-packages/novaclient/client.py", line 301, in
>>> _cs_request
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova raise e
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova Unauthorized:
>>> Unauthorized (HTTP 401)
>>> 2014-07-15 14:12:52.453 18448 TRACE neutron.notifiers.nova
>>> 2014-07-15 14:12:58.321 18448 DEBUG neutron.openstack.common.rpc.amqp
>>> [-] received {u'_context_roles': [u'admin'], u'_context_request_id':
>>> u'req-9bf35c42-3477-4ed3-8092-af729c21198c', u'_context_read_deleted':
>>> u'no', u'_context_user_name': None, u'_context_project_name': None,
>>> u'namespace': None, u'_context_tenant_id': None, u'args': {u'agent_state':
>>> {u'agent_state': {u'topic': u'N/A', u'binary':
>>> u'neutron-openvswitch-agent', u'host': u'pvidgsh006.pvi', u'agent_type':
>>> u'Open vSwitch agent', u'configurations': {u'tunnel_types': [u'vxlan'],
>>> u'tunneling_ip': u'192.168.40.5', u'bridge_mappings': {}, u'l2_population':
>>> False, u'devices': 1}}}, u'time': u'2014-07-15T12:12:58.313995'},
>>> u'_context_tenant': None, u'_unique_id':
>>> u'7c9a4dfcd256494caf6e1327c8051e29', u'_context_is_admin': True,
>>> u'version': u'1.0', u'_context_timestamp': u'2014-07-15 12:01:28.190772',
>>> u'_context_tenant_name': None, u'_context_user': None, u'_context_user_id':
>>> None, u'method': u'report_state', u'_context_project_id': None} _safe_log
>>> /usr/lib/python2.7/site-packages/neutron/openstack/common/rpc/common.py:280
>>> =======================================
>>>
>>> Well I'm supposed it's related ... Perhaps with those options in
>>> neutron.conf :
>>> ======================================
>>> notify_nova_on_port_status_changes = True
>>> notify_nova_on_port_data_changes = True
>>> nova_url = http://localhost:8774/v2
>>> nova_admin_tenant_name = services
>>> nova_admin_username = nova
>>> nova_admin_password = nova
>>> nova_admin_auth_url = http://localhost:35357/v2.0
>>> ======================================
>>>
>>> But well didnt see anything wrong ...
>>>
>>> Thank you in advance !
>>>
>>> Regards,
>>>
>>>
>>>
>>> 2014-07-11 16:08 GMT+02:00 Vimal Kumar <vimal7370 at gmail.com>:
>>>
>>> -----
>>>> File "/usr/lib/python2.7/site-packages/neutronclient/client.py", line
>>>> 239, in authenticate\\n content_type="application/json")\\n\', u\' File
>>>> "/usr/lib/python2.7/site-packages/neutronclient/client.py", line 163, in
>>>> _cs_request\\n raise exceptions.Unauthorized(message=body)\\n\',
>>>> u\'Unauthorized: {"error": {"message": "The request you have made requires
>>>> authentication.", "code": 401, "title": "Unauthorized"}}\\n\'].\n']
>>>> -----
>>>>
>>>> Looks like HTTP connection to neutron server is resulting in 401 error.
>>>>
>>>> Try enabling debug mode for neutron server and then tail
>>>> /var/log/neutron/server.log , hopefully you should get more info.
>>>>
>>>>
>>>> On Fri, Jul 11, 2014 at 7:13 PM, Benoit ML <ben42ml at gmail.com> wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> Ok I see. Nova telles neutron/openvswitch to create the bridge qbr
>>>>> prior to the migration itself.
>>>>> I ve already activate debug and verbose ... But well i'm really stuck,
>>>>> dont know how and where to search/look ...
>>>>>
>>>>>
>>>>>
>>>>> Regards,
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> 2014-07-11 15:09 GMT+02:00 Miguel Angel <miguelangel at ajo.es>:
>>>>>
>>>>> Hi Benoit,
>>>>>>
>>>>>> A manual virsh migration should fail, because the
>>>>>> network ports are not migrated to the destination host.
>>>>>>
>>>>>> You must investigate on the authentication problem itself,
>>>>>> and let nova handle all the underlying API calls which should
>>>>>> happen...
>>>>>>
>>>>>> May be it's worth setting nova.conf to debug=True
>>>>>>
>>>>>>
>>>>>>
>>>>>> ---
>>>>>> irc: ajo / mangelajo
>>>>>> Miguel Angel Ajo Pelayo
>>>>>> +34 636 52 25 69
>>>>>> skype: ajoajoajo
>>>>>>
>>>>>>
>>>>>> 2014-07-11 14:41 GMT+02:00 Benoit ML <ben42ml at gmail.com>:
>>>>>>
>>>>>> Hello,
>>>>>>>
>>>>>>> cat /etc/redhat-release
>>>>>>> CentOS Linux release 7 (Rebuilt from: RHEL 7.0)
>>>>>>>
>>>>>>>
>>>>>>> Regards,
>>>>>>>
>>>>>>>
>>>>>>> 2014-07-11 13:40 GMT+02:00 Boris Derzhavets <bderzhavets at hotmail.com
>>>>>>> >:
>>>>>>>
>>>>>>> Could you please post /etc/redhat-release.
>>>>>>>>
>>>>>>>> Boris.
>>>>>>>>
>>>>>>>> ------------------------------
>>>>>>>> Date: Fri, 11 Jul 2014 11:57:12 +0200
>>>>>>>> From: ben42ml at gmail.com
>>>>>>>> To: rdo-list at redhat.com
>>>>>>>> Subject: [Rdo-list] Icehouse multi-node - Centos7 - live migration
>>>>>>>> failed because of "network qbr no such device"
>>>>>>>>
>>>>>>>>
>>>>>>>> Hello,
>>>>>>>>
>>>>>>>> I'm working on a multi-node setup of openstack Icehouse using
>>>>>>>> centos7.
>>>>>>>> Well i have :
>>>>>>>> - one controllor node with all server services thing stuff
>>>>>>>> - one network node with openvswitch agent, l3-agent, dhcp-agent
>>>>>>>> - two compute node with nova-compute and neutron-openvswitch
>>>>>>>> - one storage nfs node
>>>>>>>>
>>>>>>>> NetworkManager is deleted on compute nodes and network node.
>>>>>>>>
>>>>>>>> My network use is configured to use vxlan. I can create VM,
>>>>>>>> tenant-network, external-network, routeur, assign floating-ip to VM, push
>>>>>>>> ssh-key into VM, create volume from glance image, etc... Evrything is
>>>>>>>> conected and reacheable. Pretty cool :)
>>>>>>>>
>>>>>>>> But when i try to migrate VM things go wrong ... I have configured
>>>>>>>> nova, libvirtd and qemu to use migration through libvirt-tcp.
>>>>>>>> I have create and exchanged ssh-key for nova user on all node. I
>>>>>>>> have verified userid and groupid of nova.
>>>>>>>>
>>>>>>>> Well nova-compute log, on the target compute node, :
>>>>>>>> 2014-07-11 11:45:02.749 6984 TRACE nova.compute.manager [instance:
>>>>>>>> a5326fe1-4faa-4347-ba29-159fce26a85c] RemoteError: Remote error:
>>>>>>>> Unauthorized {"error": {"m
>>>>>>>> essage": "The request you have made requires authentication.",
>>>>>>>> "code": 401, "title": "Unauthorized"}}
>>>>>>>>
>>>>>>>>
>>>>>>>> So well after searching a lots in all logs, i have fount that i
>>>>>>>> cant simply migration VM between compute node with a simple virsh :
>>>>>>>> virsh migrate instance-00000084 qemu+tcp://<dest>/system
>>>>>>>>
>>>>>>>> The error is :
>>>>>>>> erreur :Cannot get interface MTU on 'qbr3ca65809-05': No such device
>>>>>>>>
>>>>>>>> Well when i look on the source hyperviseur the bridge "qbr3ca65809"
>>>>>>>> exists and have a network tap device. And moreover i manually create
>>>>>>>> qbr3ca65809 on the target hypervisor, virsh migrate succed !
>>>>>>>>
>>>>>>>> Can you help me plz ?
>>>>>>>> What can i do wrong ? Perhpas neutron must create the bridge before
>>>>>>>> migration but didnt for a mis configuration ?
>>>>>>>>
>>>>>>>> Plz ask anything you need !
>>>>>>>>
>>>>>>>> Thank you in advance.
>>>>>>>>
>>>>>>>>
>>>>>>>> The full nova-compute log attached.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Regards,
>>>>>>>>
>>>>>>>> --
>>>>>>>> --
>>>>>>>> Benoit
>>>>>>>>
>>>>>>>> _______________________________________________ Rdo-list mailing
>>>>>>>> list Rdo-list at redhat.com
>>>>>>>> https://www.redhat.com/mailman/listinfo/rdo-list
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> --
>>>>>>> Benoit
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Rdo-list mailing list
>>>>>>> Rdo-list at redhat.com
>>>>>>> https://www.redhat.com/mailman/listinfo/rdo-list
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> --
>>>>> Benoit
>>>>>
>>>>> _______________________________________________
>>>>> Rdo-list mailing list
>>>>> Rdo-list at redhat.com
>>>>> https://www.redhat.com/mailman/listinfo/rdo-list
>>>>>
>>>>>
>>>>
>>>
>>>
>>> --
>>> --
>>> Benoit
>>>
>>
>>
>>
>> --
>> --
>> Benoit
>>
>
>
>
> --
> --
> Benoit
>
--
--
Benoit
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