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Unfortunately, I don't think "multiple network nodes" is the same
"multi-host network mode" that Xin is asking about.

The following did not make it into grizzly and is now targeted for havana:
https://blueprints.launchpad.net/quantum/+spec/quantum-multihost

-- Henry

On Thu, Apr 04, at 3:11 pm Anne Gentle (anne at openstack.org) wrote:
> Hi Xin,
> This is in the release notes at
> https://wiki.openstack.org/wiki/ReleaseNotes/Grizzly#OpenStack_Network_Service_.28Quantum.29
>
>   * Multiple Network support for multiple network nodes running L3-agents
>     and DHCP-agents
>       o provides better scale + high-available for quantum deployments.
>
>
> Anne
>
>
> On Thu, Apr 4, 2013 at 2:04 PM, Xin Zhao <xzhao at bnl.gov
> <mailto:xzhao at bnl.gov>> wrote:
>
>     Hello,
>
>     As Grizzly is released today, can anybody confirm that the multi-host
>     network mode is supported by Quantum in this new release?
>
>     Thanks,
>     Xin
>
>
>     On 12/13/2012 6:04 AM, Heiko Krämer wrote:
>>     Hey Guys,
>>
>>     it's a good point. I hope this option will include in Grizzly. We get
>>     now (since the switch to Quantum) network I/O bottlenecks without
>>     using all NIC's of our nodes.
>>     So I'm looking forward to Grizzly ....
>>
>>     Greetings
>>     Heiko
>>
>>     Am 12.12.2012 17:11, schrieb Gary Kotton:
>>>     On 12/12/2012 05:58 PM, Xin Zhao wrote:
>>>>     Hello,
>>>>
>>>>     If I understand it correctly, multi-host network mode is not
>>>>     supported (yet) in quantum in Folsom.
>>>>     I wonder what's the recommended way of running multiple network
>>>>     nodes (for load balancing and
>>>>     bandwidth concerns) in quantum?  Any documentation links will be
>>>>     appreciated.
>>>
>>>     At the moment this is in discussion upstream. It is currently not
>>>     supported but we are hoping to have support for this in grizzly.
>>>>
>>>>     Thanks,
>>>>     Xin
>>>>
>>>>
>>>>
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>>>
>>>
>>>
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