OpenStack Wallaby : Configure Nova #32021/04/22 |
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Install OpenStack Compute Service (Nova).
This example is based on the environment like follows.
If you'd like to install Nova Compute on another Node, 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 Node 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)]# dnf --enablerepo=centos-openstack-wallaby,epel,powertools -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. |
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[root@dlp ~(keystone)]# dnf --enablerepo=centos-openstack-wallaby -y install openstack-selinux |
| [5] | If Firewalld is running, allow ports for services. |
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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 enable --now 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 | +----+----------------+---------------+----------+---------+-------+----------------------------+ | 6 | nova-conductor | dlp.srv.world | internal | enabled | up | 2021-04-22T05:02:27.000000 | | 12 | nova-scheduler | dlp.srv.world | internal | enabled | up | 2021-04-22T05:02:29.000000 | | 17 | nova-compute | dlp.srv.world | nova | enabled | up | 2021-04-22T05:02:32.000000 | +----+----------------+---------------+----------+---------+-------+----------------------------+ |
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