[Openstack-operators] [nova][neutron] What are your cells networking use cases?

Tim Bell Tim.Bell at cern.ch
Thu Feb 25 18:30:14 UTC 2016


The CERN guys had some concerns on how dhcp was working in a segment environment. I’ll leave them to give details.

Tim





On 25/02/16 14:53, "Andrew Laski" <andrew at lascii.com> wrote:

>
>
>On Thu, Feb 25, 2016, at 05:01 AM, Tim Bell wrote:
>> 
>> CERN info added.. Feel free to come back for more information if needed.
>
>An additional piece of information we're specifically interested in from
>all cellsv1 deployments is around the networking control plane setup. Is
>there a single nova-net/Neutron deployment per region that is shared
>among cells? It appears that all cells users are splitting the network
>data plane into clusters/segments, are similar things being done to the
>control plane?
>
>
>> 
>> Tim
>> 
>> 
>> 
>> 
>> On 24/02/16 22:47, "Edgar Magana" <edgar.magana at workday.com> wrote:
>> 
>> >It will be awesome if we can add this doc into the networking guide  :-)
>> >
>> >
>> >Edgar
>> >
>> >
>> >
>> >
>> >On 2/24/16, 1:42 PM, "Matt Riedemann" <mriedem at linux.vnet.ibm.com> wrote:
>> >
>> >>The nova and neutron teams are trying to sort out existing deployment 
>> >>network scenarios for cells v1 so we can try and document some of that 
>> >>and get an idea if things change at all with cells v2.
>> >>
>> >>Therefore we're asking that deployers running cells please document 
>> >>anything you can in an etherpad [1].
>> >>
>> >>We'll try to distill that for upstream docs at some point and then use 
>> >>it as a reference when talking about cells v2 + networking.
>> >>
>> >>[1] https://etherpad.openstack.org/p/cells-networking-use-cases
>> >>
>> >>-- 
>> >>
>> >>Thanks,
>> >>
>> >>Matt Riedemann
>> >>
>> >>
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