[Openstack] Monitoring / Billing Architecture proposed
Doug Hellmann
doug.hellmann at dreamhost.com
Mon Apr 23 19:23:10 UTC 2012
On Mon, Apr 23, 2012 at 1:50 PM, Brian Schott <
brian.schott at nimbisservices.com> wrote:
> So, we could build on this. No reason to reinvent, but we might want to
> expand the number of events. I'm concerned about things like what happens
> when flavors change over time. Maybe the answer is, always append to the
> flavor/instance-type table. The code I remember and the admin interface
> that Ken wrote allowed you to modify flavors. That would break billing
> unless you also track flavor modifications.
>
That seems like a situation where you would want to denormalize the billing
database and record the flavor details along with the rest of the creation
event data.
Doug
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