[Openstack-operators] Neutron doesn't start - was Neutron connection issue

chrishull42 at gmail.com chrishull42 at gmail.com
Wed Mar 9 03:34:42 UTC 2016


Great!   I had this working 4 hours ago. :)

Thanks 
Chris. 

Sent from my iPhone

> On Mar 8, 2016, at 6:57 PM, Kevin Benton <kevin at benton.pub> wrote:
> 
> Yes, if everything is on one box, you will only see one linux bridge agent.
> 
>> On Mar 8, 2016 18:55, "Christopher Hull" <chrishull42 at gmail.com> wrote:
>> Oh.  My bad.
>> I installed Neutron Controller and Compute on the same node.  When I did Compute, I commented out the DB connection (as it said)... OOPS!   Put it back.  Now it works.   I feel silly.
>> 
>> NOW
>> I'm wondering where my Neutron Compute agent is.   I should see one Compute in this list.
>> 
>> 
>> neutron agent-list
>> +--------------------------------------+--------------------+--------+-------+----------------+---------------------------+
>> | id                                   | agent_type         | host   | alive | admin_state_up | binary                    |
>> +--------------------------------------+--------------------+--------+-------+----------------+---------------------------+
>> | 41974f0e-4342-4027-a771-53443a8d1911 | Metadata agent     | maersk | :-)   | True           | neutron-metadata-agent    |
>> | 9f002230-33ea-4523-a736-8d96a96a85f1 | Linux bridge agent | maersk | :-)   | True           | neutron-linuxbridge-agent |
>> | ccb8cd1c-6c47-4df9-9e87-4b3b651c3427 | L3 agent           | maersk | :-)   | True           | neutron-l3-agent          |
>> | ef5611be-edf3-4565-aaa7-a833bdc79d57 | DHCP agent         | maersk | :-)   | True           | neutron-dhcp-agent        |
>> +--------------------------------------+--------------------+--------+-------+----------------+---------------------------+
>> 
>> I should see this.
>> 
>> 
>> neutron agent-list
>> +--------------------------------------+--------------------+------------+-------+----------------+---------------------------+
>> | id                                   | agent_type         | host       | alive | admin_state_up | binary                    |
>> +--------------------------------------+--------------------+------------+-------+----------------+---------------------------+
>> | 08905043-5010-4b87-bba5-aedb1956e27a | Linux bridge agent | compute1   | :-)   | True           | neutron-linuxbridge-agent |
>> | 27eee952-a748-467b-bf71-941e89846a92 | Linux bridge agent | controller | :-)   | True           | neutron-linuxbridge-agent |
>> | 830344ff-dc36-4956-84f4-067af667a0dc | L3 agent           | controller | :-)   | True           | neutron-l3-agent          |
>> | dd3644c9-1a3a-435a-9282-eb306b4b0391 | DHCP agent         | controller | :-)   | True           | neutron-dhcp-agent        |
>> | f49a4b81-afd6-4b3d-b923-66c8f0517099 | Metadata agent     | controller | :-)   | True           | neutron-metadata-agent    |
>> +--------------------------------------+--------------------+------------+-------+----------------+---------------------------+
>> 
>> HMM  Or should I see only one if running all on the same box??
>> 
>> Thanks very much!!
>> 
>> -Chris
>> 
>> 
>> 
>> - Christopher T. Hull
>> 333 Orchard Ave, Sunnyvale CA. 94085
>> (415) 385 4865
>> chrishull42 at gmail.com
>> http://chrishull.com
>> 
>> 
>> 
>>> On Tue, Mar 8, 2016 at 6:47 PM, Kevin Benton <kevin at benton.pub> wrote:
>>> Once you get it configured with a normal db backend, you will have to run the neutron-db-manage command again to repopulate the schema.
>>> 
>>>> On Mar 8, 2016 18:43, "Kevin Benton" <kevin at benton.pub> wrote:
>>>> Ah, it looks like neutron isn't configured to use a database so it's defaulting to an in-memory sqlite server. Check your connection string in the neutron config.
>>>> 
>>>>> On Mar 8, 2016 18:39, "Christopher Hull" <chrishull42 at gmail.com> wrote:
>>>>> Ah Neutron didn't start...
>>>>> I see this issue mentioned elsewhere, but haven't dug up a solution yet.
>>>>> It was running before a reboot.   Hmmm. 
>>>>> 
>>>>> neutron-server does not start: OperationalError: (OperationalError) no such table: ml2_vlan_allocations
>>>>> 
>>>>> 
>>>>> 2016-03-08 20:55:08.491 1664 ERROR neutron     cursor.execute(statement, parameters)
>>>>> 
>>>>> 2016-03-08 20:55:08.491 1664 ERROR neutron OperationalError: (sqlite3.OperationalError) no such table: ml2_vlan_allocations [SQL: u'SELECT ml2_vlan_allocations.physical_network AS ml2_vlan_allocations_physical_network, ml2_vlan_allocations.vlan_id AS ml2_vlan_allocations_vlan_id, ml2_vlan_allocations.allocated AS ml2_vlan_allocations_allocated \nFROM ml2_vlan_allocations']
>>>>> 
>>>>> 2016-03-08 20:55:08.491 1664 ERROR neutron 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> _______________________________________________
>>>>> OpenStack-operators mailing list
>>>>> OpenStack-operators at lists.openstack.org
>>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
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