Open Stack

I believe I also have that problem now, no l3 notifications succeed.

/ Bob

On 2012-11-29 21:49, "Robert Kukura" <rkukura at redhat.com> wrote:

>On 11/29/2012 12:33 PM, Gary Kotton wrote:
>> On 11/29/2012 07:24 PM, Eoghan Glynn wrote:
>>>
>>> ----- Original Message -----
>>>> On Nov 29, 2012, at 7:56 AM, Gary Kotton wrote:
>>>>
>>>>> Hi,
>>>>> Due to the patch https://github.com/openstack/glance/commit/3d532de
>>>>> we have a problem running Quantum and Glance on devstack. This
>>>>> just opens a pandoras box of problems. Glance sets the queue as
>>>>> durable, Quantum uses the default value which is false - this
>>>>> causes an exception "AMQPChannelException: (406,
>>>>> u"PRECONDITION_FAILED - parameters for queue 'notifications.info'
>>>>> in vhost '/' not equivalent", (50, 10)".
>>>>> The underlying problem is the way in which the notifications are
>>>>> implemented. I am not really sure if and how this can be addressed
>>>>> as I am not familiar with the code.
>>>> Glance itself will default to non-durable queues (config opt
>>>> rabbit_durable_queues), but there's code in Devstack that will
>>>> attempt to match Glance's durability to that of an existing queue.
>>>> Can you verify that the relevant code in Devstack is functioning
>>>> correctly? See 'rabbit_durable_queues()' in lib/glance.
>>> Maybe I've misread it, but looks slightly dubious:
>>>
>>>    https://github.com/openstack-dev/devstack/commit/71cf53a9
>>>
>>> Wouldn't:
>>>
>>>    `rabbitmqctl list_queues name durable | grep true | wc -l` -gt 0
>>>
>>> be true if *any* durable queues exist, not specifically the glance
>>>ones?
>>>
>>> Cheers,
>>> Eoghan
>> 
>> Mark McClain has posted a fix in Quantum that addressed the issue of the
>> DHCP agent terminating. This is local to Quantum.
>
>With Mark's fix, using devstack with ovs on ubuntu, I'm not seeing the
>dhcp agent terminate, but I'm still seeing lots of PRECONDITION_FAILED
>errors logged by quantum-server, and l3_agent is not getting any
>notifications.
>
>-Bob
>
>> Thanks
>> Gary
>> 
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