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I've seen those links before nothing works for me, not sure where I am
missing. is there any document on configuring neutron node as separate node
other than openstack doc?


On Thu, Aug 14, 2014 at 12:59 PM, Edgar Magana <edgar.magana at workday.com>
wrote:

>  It seems that you are hitting any of these issues:
>
>  https://bugs.launchpad.net/nova/+bug/1298640
>
> https://ask.openstack.org/en/question/26938/virtualinterfacecreateexception-virtual-interface-creation-failed/
>
>  Did you check those links before?
>
>  Edgar
>
>   From: raju <raju.roks at gmail.com>
> Date: Thursday, August 14, 2014 at 9:01 AM
>
> To: Edgar Magana <edgar.magana at workday.com>
> Cc: "openstack-operators at lists.openstack.org" <
> openstack-operators at lists.openstack.org>
> Subject: Re: [Openstack-operators] IceHouse Neutron ML2 Plugin with Vlans
>
>   Hi Edgar,
>
>  Here is the exact log while am trying to create a instance:
>
>
>  2014-08-14 11:39:11.320 26120 WARNING nova.virt.libvirt.driver
> [req-0a959663-40b1-4485-a8aa-c418a3bff22d 0c361436c4cb4ad1889bb1309006fd86
> c1550b9c6a4a4bf1a52c6e7b7568fbad] Timeout waiting for vif plugging callback
> for instance 9c41f240-fbd3-485b-9e85-2a0a970573c4
>
>  2014-08-14 11:39:12.523 26120 ERROR nova.compute.manager
> [req-0a959663-40b1-4485-a8aa-c418a3bff22d 0c361436c4cb4ad1889bb1309006fd86
> c1550b9c6a4a4bf1a52c6e7b7568fbad] [instance:
> 9c41f240-fbd3-485b-9e85-2a0a970573c4] Instance failed to spawn
>
>
>  http://pastebin.ca/2832597
>
>  Thanks,
> Raju
>
>
> On Wed, Aug 13, 2014 at 7:19 PM, Edgar Magana <edgar.magana at workday.com>
> wrote:
>
>>  I see in your logs nova-cpu trying to remove old tap devices, can you
>> clean your environment and have new logs.
>> It is hard to find what the problem is with all previous errors.
>>
>>  Make sure you have your DB clean as well, maybe there are old resources
>> stored there that are causing these problems.
>> You can just DROP you DBs and re-create them again.
>>
>>  Edgar
>>
>>   From: raju <raju.roks at gmail.com>
>> Date: Wednesday, August 13, 2014 at 4:03 PM
>>
>> To: Edgar Magana <edgar.magana at workday.com>
>> Cc: "openstack-operators at lists.openstack.org" <
>> openstack-operators at lists.openstack.org>
>> Subject: Re: [Openstack-operators] IceHouse Neutron ML2 Plugin with Vlans
>>
>>   is it the latest log entry after 4 PM? in Morning I have issue
>> connecting to neutron and its resolved.
>>
>>
>> On Wed, Aug 13, 2014 at 6:54 PM, Edgar Magana <edgar.magana at workday.com>
>> wrote:
>>
>>>  I see the same error over an over:
>>>
>>>  RescheduledException: Build of instance
>>> dc48b2c6-e6f9-4952-b864-e96bd7f2699d was re-scheduled: Connection to
>>> neutron failed: [Errno 111] ECONNREFUSED
>>>
>>>  It seems that nova does not how to get neutron, maybe the end point
>>> configuration is wrong
>>>
>>>  Edgar
>>>
>>>   From: raju <raju.roks at gmail.com>
>>> Date: Wednesday, August 13, 2014 at 3:26 PM
>>>
>>> To: Edgar Magana <edgar.magana at workday.com>
>>> Cc: "openstack-operators at lists.openstack.org" <
>>> openstack-operators at lists.openstack.org>
>>> Subject: Re: [Openstack-operators] IceHouse Neutron ML2 Plugin with
>>> Vlans
>>>
>>>
>>> I have this vif config in my compute node nova.conf file
>>>
>>> vif_driver=nova.virt.libvirt.vif.LibvirtGenericVIFDriver
>>> vif_plugging_is_fatal=True
>>> vif_plugging_timeout=300
>>>
>>> If I remove the above config able to create instance but unable to get
>>> IP to instance from DHCP, If enable the above config am getting the below
>>> error
>>>
>>>
>>> "Error: Failed to launch instance "test200": Please try again later
>>> [Error: Virtual Interface creation failed]."
>>>
>>> here is the compute log file
>>>
>>> http://filebin.ca/1WjOZLfVHZ1y
>>>
>>>
>>> Thanks,
>>> Raju
>>>
>>>
>>>
>>>
>>> On Wed, Aug 13, 2014 at 5:29 PM, Edgar Magana <edgar.magana at workday.com>
>>> wrote:
>>>
>>>>  That configuration should definitely work.
>>>> Let’s take a look to the logs.. Can you paste a link to your logs?
>>>>
>>>>  Edgar
>>>>
>>>>   From: raju <raju.roks at gmail.com>
>>>> Date: Wednesday, August 13, 2014 at 2:10 PM
>>>> To: Edgar Magana <edgar.magana at workday.com>
>>>> Cc: "openstack-operators at lists.openstack.org" <
>>>> openstack-operators at lists.openstack.org>
>>>> Subject: Re: [Openstack-operators] IceHouse Neutron ML2 Plugin with
>>>> Vlans
>>>>
>>>>   Hi Edgar,
>>>>
>>>>  Appreciate your quick reply, I have deployed neutron-server, ovs,
>>>> ml2, l3 and dhcp on neutron node and configured my neutron node as
>>>> endpoint, and my compute node just running ovs and dhcp will this work?  am
>>>> getting vif "unable to create virtual interface" errors while spinning up
>>>> instances.
>>>>
>>>>  I have tested previously with just 2 nodes controller and compute
>>>> node using packstack and worked fine. I am unable to figure out what is the
>>>> manual configuration I need to at controller/neutron/compute end to make
>>>> VLANs work using ml2 plugin
>>>>
>>>>
>>>>  Thanks,
>>>> Raju
>>>>
>>>>
>>>> On Wed, Aug 13, 2014 at 4:55 PM, Edgar Magana <edgar.magana at workday.com
>>>> > wrote:
>>>>
>>>>>  Raju,
>>>>>
>>>>>  Take a look to this link:
>>>>>
>>>>> http://docs.openstack.org/icehouse/install-guide/install/yum/content/ch_overview.html#architecture_example-architectures
>>>>>
>>>>>  Basically, the Controller will run Neutron Server (API) configure
>>>>> for the ML2 plugin and the Network Node will run the following ones:
>>>>>
>>>>>    - L2 OVS/ or LB agent (you can chose the one that you want)
>>>>>    - L3 agent
>>>>>    - DHCP agent
>>>>>
>>>>> The compute node only needs to run the
>>>>>
>>>>>    - L2 OVS/ or LB agent
>>>>>
>>>>>  Cheers,
>>>>>
>>>>>  Edgar
>>>>>
>>>>>   From: raju <raju.roks at gmail.com>
>>>>> Date: Wednesday, August 13, 2014 at 11:10 AM
>>>>> To: "openstack-operators at lists.openstack.org" <
>>>>> openstack-operators at lists.openstack.org>
>>>>> Subject: [Openstack-operators] IceHouse Neutron ML2 Plugin with Vlans
>>>>>
>>>>>   Hi Team,
>>>>>
>>>>>  I am trying to create a multi node POC environment using Icehouse, I
>>>>> have followed Openstack Icehouse Linux doc
>>>>>
>>>>>
>>>>> http://docs.openstack.org/icehouse/install-guide/install/yum/content/section_neutron-networking.html
>>>>>
>>>>>  to install and configure Neutron with ML2 plugin I am confused with
>>>>> that doc as it says we need to run neutron services on controller node, if
>>>>> we have neutron node separately  why should we run neutron services on
>>>>> control node? and we just install OVS plugin on compute node
>>>>>
>>>>>  Can someone give me the working document to configure Neutron as
>>>>> separate node with Ml2 plugin +Vlan configuration.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>
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