OpenStack Ocata : Configure Nova#22017/03/12 |
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Install and Configure OpenStack Compute Service (Nova).
This example is based on the environment like follows.
eth0|10.0.0.30
+-----------+-----------+
| [ Control Node ] |
| |
| MariaDB RabbitMQ |
| Memcached httpd |
| Keystone Glance |
| Nova API |
+-----------------------+
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| [1] | Install Nova services. |
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root@dlp ~(keystone)# apt-get -y install nova-api nova-placement-api nova-cert nova-conductor nova-consoleauth nova-scheduler nova-novncproxy python-novaclient
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| [2] | Configure Nova. |
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root@dlp ~(keystone)# mv /etc/nova/nova.conf /etc/nova/nova.conf.org
root@dlp ~(keystone)#
vi /etc/nova/nova.conf # create new [DEFAULT] # define own IP my_ip = 10.0.0.30 state_path = /var/lib/nova enabled_apis = osapi_compute,metadata log_dir = /var/log/nova # RabbitMQ connection info transport_url = rabbit://openstack:password@10.0.0.30 [api] auth_strategy = keystone # Glance connection info [glance] api_servers = http://10.0.0.30:9292 [oslo_concurrency] lock_path = $state_path/tmp # MariaDB connection info [api_database] connection = mysql+pymysql://nova:password@10.0.0.30/nova_api [database] connection = mysql+pymysql://nova:password@10.0.0.30/nova # Keystone auth info [keystone_authtoken] auth_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:35357 memcached_servers = 10.0.0.30:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = nova password = servicepassword [placement] auth_url = http://10.0.0.30:35357 os_region_name = RegionOne auth_type = password project_domain_name = default user_domain_name = default project_name = service username = placement password = servicepassword [placement_database] connection = mysql+pymysql://nova:password@10.0.0.30/nova_placement [wsgi] api_paste_config = /etc/nova/api-paste.ini chmod 640 /etc/nova/nova.conf root@dlp ~(keystone)# chgrp nova /etc/nova/nova.conf |
| [3] | Add Data into Database and start Nova services. It doesn't need to care the messages "deprecated ***" when sync DB. |
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root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage api_db sync"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage cell_v2 map_cell0 \
--database_connection mysql+pymysql://nova:password@10.0.0.30/nova_cell0"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage db sync"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage cell_v2 create_cell --name cell1 \
--database_connection mysql+pymysql://nova:password@10.0.0.30/nova \ --transport-url rabbit://openstack:password@10.0.0.30:5672"
root@dlp ~(keystone)#
systemctl restart apache2
root@dlp ~(keystone)#
for service in api conductor scheduler cert consoleauth novncproxy; do
systemctl restart nova-$service done # show status root@dlp ~(keystone)# openstack compute service list +----+--------------+--------------+----------+---------+-------+--------------+ | ID | Binary | Host | Zone | Status | State | Updated At | +----+--------------+--------------+----------+---------+-------+--------------+ | 1 | nova- | dlp.srv.worl | internal | enabled | up | 2017-03-10T0 | | | conductor | d | | | | 2:27:38.0000 | | | | | | | | 00 | | 6 | nova- | dlp.srv.worl | internal | enabled | up | 2017-03-10T0 | | | scheduler | d | | | | 2:27:37.0000 | | | | | | | | 00 | | 7 | nova-cert | dlp.srv.worl | internal | enabled | up | 2017-03-10T0 | | | | d | | | | 2:27:29.0000 | | | | | | | | 00 | | 8 | nova- | dlp.srv.worl | internal | enabled | up | 2017-03-10T0 | | | consoleauth | d | | | | 2:27:30.0000 | | | | | | | | 00 | +----+--------------+--------------+----------+---------+-------+--------------+ |
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