Adding a compute node and quantum configurations

[Nux!]

On 20.11.2012 17:26, Gary Kotton wrote:
> On 11/20/2012 06:56 PM, Nux! wrote:
>> Right, hit some problems.
>> After installing openvswitch, quantum, creating the int and ex 
>> bridges and following the instructions for a new compute node I can 
>> see it can successfully contacts the controller (nova-manage service 
>> list <- lists the new compute service), and it even attempts to build 
>> a VM but I'm getting the following:
>>
>> /var/log/nova/compute.log
>>
>> 2012-11-20 16:49:22 INFO nova.compute.resource_tracker [-] 
>> Compute_service record updated for node2242
>> 2012-11-20 16:49:22 ERROR nova.network.quantumv2 [-] 
>> _get_auth_token() failed
>> 2012-11-20 16:49:22 TRACE nova.network.quantumv2 Traceback (most 
>> recent call last):
>> 2012-11-20 16:49:22 TRACE nova.network.quantumv2   File 
>> "/usr/lib/python2.6/site-packages/nova/network/quantumv2/__init__.py", 
>> line 38, in _get_auth_token
>> 2012-11-20 16:49:22 TRACE nova.network.quantumv2     
>> httpclient.authenticate()
>> 2012-11-20 16:49:22 TRACE nova.network.quantumv2   File 
>> "/usr/lib/python2.6/site-packages/quantumclient/client.py", line 199, 
>> in authenticate
>> 2012-11-20 16:49:22 TRACE nova.network.quantumv2     raise 
>> exceptions.Unauthorized(message=body)
>> 2012-11-20 16:49:22 TRACE nova.network.quantumv2 Unauthorized: 
>> [Errno 111] ECONNREFUSED
>> 2012-11-20 16:49:22 TRACE nova.network.quantumv2
>> 2012-11-20 16:47:16 TRACE nova.network.quantumv2
>> 2012-11-20 16:47:33 INFO nova.virt.libvirt.driver 
>> [req-ffb7c7cf-8c40-4622-828e-7e6916f608cc 
>> 3c5b8ffd534347b2b30474b34f57dd3f 6cb0773ff31d480ab04ad9264bdb5f44] 
>> [instance: b0f4956b-6416-4270-8026-9c28ec927f42] Injecting key into 
>> image 727b6e19-988e-43b3-ba7c-014beafb6d29
>>
>> Who refuses the connection to quantum? :-/
>
> In order for Nova to deploy a VM it needs to interface with Quantum.
> Can you please check that the /etc/nova.conf is updated correctly.
> This should have the keystone credentails for Quantum (you can 
> compare
> with the nova.conf that you have on the controller node)

Yes, my network/quantum settings in nova.conf are the same as on the 
controller...

>>
>> 2012-11-20 16:41:56.762+0000: 1497: info : libvirt version: 0.9.10, 
>> package: 21.el6_3.5 (CentOS BuildSystem <http://bugs.centos.org>, 
>> 2012-10-11-13:57:12, c6b9.bsys.dev.centos.org)
>> 2012-11-20 16:41:56.762+0000: 1497: error : 
>> virNetDevBridgeCreate:224 : Unable to create bridge virbr0: Package 
>> not installed
>> 2012-11-20 16:45:26.423+0000: 2488: info : libvirt version: 0.9.10, 
>> package: 21.el6_3.5 (CentOS BuildSystem <http://bugs.centos.org>, 
>> 2012-10-11-13:57:12, c6b9.bsys.dev.centos.org)
>> 2012-11-20 16:45:26.423+0000: 2488: error : virNetDevBridgeSet:136 : 
>> Unable to set bridge virbr0 forward_delay: Operation not supported
>> 2012-11-20 16:47:58.628+0000: 2482: error : virNetDevGetMTU:347 : 
>> Cannot get interface MTU on '': No such device
>> 2012-11-20 16:47:58.653+0000: 2482: error : virNetDevGetIndex:657 : 
>> Unable to get index for interface vnet0: No such device
>>
>> Selinux is in permissive mode.
>>
>> What's wrong?
>
> Did you not have this working a few days ago?

I did, on the controller, it works fine, but not on this compute node. 
I'll try to dig some more, probably I misconfigured something.


-- 
Sent from the Delta quadrant using Borg technology!

Nux!
www.nux.ro