[openstack-dev] [TripleO] [Tuskar] Terminology Revival #1 - Roles
tzumainn at redhat.com
Wed Jan 22 15:49:33 UTC 2014
> On Jan 22, 2014, at 4:02 AM, Jaromir Coufal <jcoufal at redhat.com> wrote:
> > On 2014/22/01 00:56, Tzu-Mainn Chen wrote:
> >> Hiya - Resource is actually a Heat term that corresponds to what we're
> >> deploying within
> >> the Overcloud Stack - i.e., if we specify that we want an Overcloud with 1
> >> Controller
> >> and 3 Compute, Heat will create a Stack that contains 1 Controller and 3
> >> Compute
> >> Resources.
> > Then a quick question - why do we design deployment by
> > increasing/decreasing number of *instances* instead of resources?
> Yeah, great question Jarda. When I test out the “Stacks” functionality in
> Horizon the user doesn’t create a Stack that spins up resources, it spins up
> instances. Maybe there is a difference around the terms being used behind
> the scenes and in Horizon?
Maybe we're looking at different parts of the UI, but when I look at a Stack
detail page in Horizon, I see a tab for Resources, and not Instances. The resource
table might link to an Instance, but that information is retrieved from the Resource.
> > -- Jarda
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