[rhos-list] how to install more compute nodes

[Perry Myers]

On 04/11/2013 09:59 AM, Vogel Nicolas wrote:
> Hi,
> 
>  
> 
> I just finished to install a controller node with the latest official
> RedHat doc (but I’m working with CentOS 6.3 and EPEL packages).
> 
> I’m using nova-network with FlatDHCP and not quantum in this test.
> 
> Now I wan’t to extend my cloud with more compute nodes but i’m not
> really sure about the different services who must be installed on each
> compute node.
> 
> In a first time, I wan’t to centralize all my services on the
> controller, the computes nodes must give me just more CPU and more disk
> space. So I think that basically I just need to install nova-compute,
> nova-api and cinder on the compute nodes is that right?

nova-compute and cinder, but I do not think you need additional nova-api
on the add'l compute nodes

> How do I configure this services on the compute node so they know that
> Keystone, Glance, etc.. are on the controller?

Jacob, do you have a writeup around this area?  Taking an existing RHOS
install and adding compute nodes to it?

Perry

> If someone has nova.conf and keystone.conf example from it would be very
> helpful.
> 
>  
> 
> Thanks in advance,
> 
>  
> 
> Nicolas.