In case you didn't resolve this in the meantime...
On Mon, May 30, 2016 at 6:56 PM, Boris Derzhavets
<bderzhavets@hotmail.com> wrote:
>
> # Define a single controller node and a single compute node.
> overcloud_nodes:
> - name: control_0
> flavor: control
>
> - name: compute_0
> flavor: compute
>
> - name: compute_1
> flavor: compute
>
> # Tell tripleo how we want things done.
> extra_args: >-
> --neutron-network-type vxlan
> --neutron-tunnel-types vxlan
> --ntp-server pool.ntp.org
>
> network_isolation: true
>
>
> Picks up new memory setting but doesn't create second Compute Node.
>
> Every time just Controller && (1)* Compute.
You need to add --control-scale 2 and --compute-scale 2 to 'extra_args'