[openstack-dev] [nova] nova cellsv2 and DBs / down cells / quotas

Trinh Nguyen dangtrinhnt at gmail.com
Fri Oct 26 00:15:19 UTC 2018


Hi Matt,

The Searchlight team decided to revive the required feature in Stein [1]
and We're working with Kevin to review the patch this weekend. If Nova team
needs some help, just let me know.

[1] https://review.openstack.org/#/c/453352/

Bests,

On Fri, Oct 26, 2018 at 12:58 AM Matt Riedemann <mriedemos at gmail.com> wrote:

> On 10/24/2018 6:55 PM, Sam Morrison wrote:
> > I’ve been thinking of some hybrid cellsv1/v2 thing where we’d still have
> the top level api cell DB but the API would only ever read from it.
> Nova-api would only write to the compute cell DBs.
> > Then keep the nova-cells processes just doing instance_update_at_top to
> keep the nova-cell-api db up to date.
>
> There was also the "read from searchlight" idea [1] but that died in
> Boston.
>
> [1]
>
> https://specs.openstack.org/openstack/nova-specs/specs/pike/approved/list-instances-using-searchlight.html
>
> --
>
> Thanks,
>
> Matt
>
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-- 
*Trinh Nguyen*
*www.edlab.xyz <https://www.edlab.xyz>*
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