[Openstack-operators] IceHouse Neutron ML2 Plugin with Vlans

raju raju.roks at gmail.com
Thu Aug 14 18:05:15 UTC 2014


This is my vif config on compute node nova.cof

vif_plugging_is_fatal=True
vif_plugging_timeout=300
firewall_driver=nova.virt.firewall.NoopFirewallDriver
vif_driver=nova.virt.libvirt.vif.LibvirtGenericVIFDriver

is this config correct?


Thanks,
Raju


On Thu, Aug 14, 2014 at 2:02 PM, raju <raju.roks at gmail.com> wrote:

> 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.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20140814/994dfaed/attachment.html>


More information about the OpenStack-operators mailing list