OpenStack Queens : Configure Nova#32018/03/05 |
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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 ] |
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| MariaDB RabbitMQ |
| Memcached httpd |
| Keystone Glance |
| Nova API,Compute |
+-----------------------+
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| [1] |
Install KVM HyperVisor on Compute Host, refer to here.
It's unnecessarry to set Bridge networking on the section [2] of the link. |
| [2] | Install Nova Compute. |
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[root@dlp ~(keystone)]# yum --enablerepo=centos-openstack-queens,epel -y install openstack-nova-compute
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| [3] | In addition to basic settings of Nova, add following settings. |
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[root@dlp ~(keystone)]#
vi /etc/nova/nova.conf # add follows (enable VNC) [vnc] enabled = True server_listen = 0.0.0.0 server_proxyclient_address = 10.0.0.30 novncproxy_base_url = http://10.0.0.30:6080/vnc_auto.html |
| [4] | If SELinux is enabled, change policy like follows. |
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[root@dlp ~(keystone)]# yum --enablerepo=centos-openstack-queens -y install openstack-selinux |
| [5] | If Firewalld is running, allow service ports. |
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[root@dlp ~(keystone)]# firewall-cmd --add-port=5900-5999/tcp --permanent success [root@dlp ~(keystone)]# firewall-cmd --reload success |
| [6] | Start Nova Compute. |
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[root@dlp ~(keystone)]#
systemctl start openstack-nova-compute [root@dlp ~(keystone)]# systemctl enable openstack-nova-compute
# discover Compute Node [root@dlp ~(keystone)]# su -s /bin/bash nova -c "nova-manage cell_v2 discover_hosts"
# show status [root@dlp ~(keystone)]# openstack compute service list +----+------------------+---------------+----------+---------+-------+----------------------------+ | ID | Binary | Host | Zone | Status | State | Updated At | +----+------------------+---------------+----------+---------+-------+----------------------------+ | 3 | nova-consoleauth | dlp.srv.world | internal | enabled | up | 2018-03-06T00:51:53.000000 | | 4 | nova-conductor | dlp.srv.world | internal | enabled | up | 2018-03-06T00:51:53.000000 | | 5 | nova-scheduler | dlp.srv.world | internal | enabled | up | 2018-03-06T00:51:53.000000 | | 6 | nova-compute | dlp.srv.world | nova | enabled | up | 2018-03-06T00:51:51.000000 | +----+------------------+---------------+----------+---------+-------+----------------------------+ |
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