openstack team mailing list archive

[Gary Kotton <gkotton@xxxxxxxxxx>]

On 01/23/2013 11:32 AM, Staicu Gabriel wrote:
> These are great news Gary.
> Do you happen to know if the patch will be also available for folsom?
I think that we will have to wait and see. I do not think that the 
chances are great as it is a major change and could cause instability in 
the stable version.
> Thanks,
> Gabriel
>
> ------------------------------------------------------------------------
> *From:* Gary Kotton <gkotton@xxxxxxxxxx>
> *To:* jian.wen@xxxxxxxxxxxxx
> *Cc:* openstack@xxxxxxxxxxxxxxxxxxx
> *Sent:* Wednesday, January 23, 2013 10:08 AM
> *Subject:* Re: [Openstack] Is the Quantum a network bottleneck
>
> On 01/22/2013 07:02 PM, Jian Wen wrote:
> > On 2013年01月22日 10:56, Balamurugan V G wrote:
> > > Hi,
> > >
> > > In an Openstack deployment using Quantum, the compute nodes access 
> > > the public/external network via the network node (as per the diagram 
> > > http://docs.openstack.org/trunk/openstack-network/admin/content/connectivity.html).
> > > So if I have a hundred compute nodes each running hundred instances, 
> > > wouldn't the link to the network node choke? Also wouldnt the 
> > > network node's resources be a bottleneck?
> > > Regards,
> > > Balu
> > >
> > >
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> >  Quantum Multi-host DHCP and L3
> > https://blueprints.launchpad.net/quantum/+spec/quantum-multihost
> Yes. At the moment the network node is the bottleneck. There is a 
> patch upstream in review that will solve this issue:
> https://review.openstack.org/#/c/18216/
>
> Hopefully this will be ready in the Grizzly cycle.
>
> In addition to this it also provides HA for the L3 and DHCP agents.
> Thanks
> Gary
>
> > --
> > Jian Wen
> >
> >
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>
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