1、在控制節點安裝nova元件
apt -y install nova-api nova-placement-api nova-conductor nova-consoleauth nova-scheduler nova-novncproxy python3-novaclient
# 配置檔案
mv /etc/nova/nova.conf /etc/nova/nova.conf.org # 備份官方的
vi /etc/nova/nova.conf
# 修改如下
# create new
[default]
# allow resize to same host
allow_resize_to_same_host = true
# block allocate time
block_device_allocate_retries = 600
block_device_allocate_retries_interval = 6
max_concurrent_live_migrations = 10
debug = true # 開啟除錯功能
use_neutron = true
linuxnet_inte***ce_driver = nova.network.linux_net.linuxbridgeinte***cedriver # linuxbridge橋接
firewall_driver = nova.virt.firewall.noopfirewalldriver
# define own ip
my_ip = 192.168.222.29 # api ip
state_path = /var/lib/nova
enabled_apis = osapi_compute,metadata
log_dir = /var/log/nova
# rabbitmq connection info
transport_url = rabbit:
[api]
auth_strategy = keystone
# glance connection info
[glance]
api_servers = # 這裡配置儲存網的ip，也可以api網
[oslo_concurrency]
lock_path = $state_path/tmp
# mariadb connection info
[api_database]
connection = mysql+pymysql:
[database]
connection = mysql+pymysql:
# keystone auth info
[keystone_authtoken]
www_authenticate_uri =
auth_url =
memcached_servers = 192.168.222.29:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = nova
password = servicepassword
[placement]
auth_url =
os_region_name = regionone
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = placement
password = servicepassword
[placement_database]
connection = mysql+pymysql:_placement
[wsgi]
api_paste_config = /etc/nova/api-paste.ini
[neutron]
auth_url =
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = regionone
project_name = service
username = neutron
password = servicepassword
service_metadata_proxy = true
metadata_proxy_shared_secret = metadata_secret
[cinder]
os_region_name = regionone
# 改變檔案的許可權
chmod 640 /etc/nova/nova.conf
chgrp nova /etc/nova/nova.conf
# 同步資料庫，python的orm物件關係對映，需要初始化來生成資料庫表結構
su -s /bin/bash nova -c "nova-manage api_db sync"
su -s /bin/bash nova -c "nova-manage cell_v2 map_cell0"
su -s /bin/bash nova -c "nova-manage db sync" # warning提示不用關心
su -s /bin/bash nova -c "nova-manage cell_v2 create_cell --name cell1"
systemctl restart apache2
for service in api conductor scheduler consoleauth novncproxy; do
systemctl restart nova-$service # 服務已經開機自啟動
done
# 檢視驗證
備註：如果在同步資料時有出現「deprecated ****」等資訊，不用理會
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