Debian 9 Stretch
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OpenStack Newton : Configure Nova#3
2017/07/02
 
Install OpenStack Compute Service (Nova).
This example is based on the emvironment like follows.
If you'd like to install Nova Compute on another Computer, refer to here. 
                  eth0|10.0.0.30 
          +-----------+-----------+
          |    [ Control Node ]   |
          |                       |
          |  MariaDB    RabbitMQ  |
          |  Memcached  httpd     |
          |  Keystone   Glance    |
          |   Nova API,Compute    |
          +-----------------------+
[1]
Install KVM HyperVisor on Compute Host, refer to here.
It's unnecessarry to set Bridge networking on the section [3] of the link.
[2] Install Nova Compute.
For selection during the installation, select [No] to all or input any value (because create a new conf file later).
root@dlp ~(keystone)#
apt -y install nova-compute-kvm
[3] In addition to basic settings of Nova, add following settings.
root@dlp ~(keystone)#
vi /etc/nova/nova.conf
# add follows

# enable VNC
[vnc]
enabled = True
vncserver_listen = 0.0.0.0
vncserver_proxyclient_address = 10.0.0.30
novncproxy_base_url = http://10.0.0.30:6080/vnc_auto.html
root@dlp ~(keystone)#
vi /etc/default/nova-consoleproxy
# line 7: change

NOVA_CONSOLE_PROXY_TYPE=
novnc
[4] Start Nova Compute.
root@dlp ~(keystone)#
systemctl restart nova-compute

root@dlp ~(keystone)#
systemctl enable nova-compute
# show status

root@dlp ~(keystone)#
openstack compute service list 

+----+------------------+---------------+----------+---------+-------+----------------------------+
| ID | Binary           | Host          | Zone     | Status  | State | Updated At                 |
+----+------------------+---------------+----------+---------+-------+----------------------------+
|  1 | nova-scheduler   | dlp.srv.world | internal | enabled | up    | 2017-07-03T02:11:38.000000 |
|  3 | nova-conductor   | dlp.srv.world | internal | enabled | up    | 2017-07-03T02:11:39.000000 |
|  9 | nova-consoleauth | dlp.srv.world | internal | enabled | up    | 2017-07-03T02:11:40.000000 |
| 10 | nova-cert        | dlp.srv.world | internal | enabled | up    | 2017-07-03T02:11:39.000000 |
| 11 | nova-compute     | dlp.srv.world | nova     | enabled | up    | 2017-07-03T02:11:41.000000 |
+----+------------------+---------------+----------+---------+-------+----------------------------+
 
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