[openstack-dev] [openstack][DOUBT]Please clarify

Noorul Islam Kamal Malmiyoda noorul at noorul.com
Fri Aug 22 03:33:08 UTC 2014

On Thu, Aug 21, 2014 at 12:41 PM, Sharath V <vsharathis at gmail.com> wrote:
> Dear Friends,
> Have an doubt, please clarify me .!!
> When i start understanding openstack , There are three nodes a) controller
> node b)Compute node c) Network node
> i) as my understanding controller node contains all the components like
> nova,neutron cinder,glance,swift,Horizon etc
> ii) Compute node is nova and neutron but not all components.
> iii) Network node is nova and neutron.
> when i reading doc , they said like openstack compute (Controller Services)
> , openstack network services (Cloud controller) , can you please clarify is
> each and every component of openstack has controller and client? [like Nova
> Service(Controller) - Nova Client, Neutron Service (Controller) - neutron
> client, cinder controller - cinder client ] or (nova controller for compute
> , nova-network for cloud controller), Is Nova only controller , if nova is
> only a controller it must be act as orchestration right? if yes then why we
> have to use heat for orchestration ?
> If any thing wrong , please clarify me,
> if you have any document or guide please route to me.



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