[openstack-dev] [nova]: Doubts regarding Cells V2 deployment

Sylvain Bauza sbauza at redhat.com
Wed Apr 1 07:36:57 UTC 2015

Le 01/04/2015 08:37, Kekane, Abhishek a écrit :
> Hi Devs,
> I have couple of questions regarding cells V2.
> Once cells V2 is implemented then there will be no concept on non-cell 
> deployment which means there will be one cell at least (by default).
> 1. How the deployment with multiple availability zones done with cells V2?
> 2. How the availability zones and cells will be mapped? Is there any 
> specific plan to target this?

At the moment, we haven't yet agreed on if the availability zones will 
be per-cell or at the top level only - or both.
To be honest, all of these questions are tied to how Cells V2 will 
schedule boot requests and the spec is currently at a draft stage [1] 
for Liberty. Some discussions will happen during the Cells V2 weekly 
meetings [2], feel free to attend.


[1] https://review.openstack.org/#/c/141486/
[2] https://wiki.openstack.org/wiki/Meetings#Nova_Cellsv2_Meeting

> Please let me know your opinions on the same.
> Thanks & Regards,
> Abhishek Kekane
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