执行范围
仅控制节点（controller / 11.0.1.30）
source /etc/keystone/admin-openrc.sh1. 创建数据库
mysql -uroot -p000000 -e "CREATE DATABASE IF NOT EXISTS nova;"mysql -uroot -p000000 -e "CREATE DATABASE IF NOT EXISTS nova_api;"mysql -uroot -p000000 -e "CREATE DATABASE IF NOT EXISTS nova_cell0;"mysql -uroot -p000000 -e "GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' IDENTIFIED BY '000000';"mysql -uroot -p000000 -e "GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY '000000';"mysql -uroot -p000000 -e "GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' IDENTIFIED BY '000000';"mysql -uroot -p000000 -e "GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY '000000';"mysql -uroot -p000000 -e "GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' IDENTIFIED BY '000000';"mysql -uroot -p000000 -e "GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' IDENTIFIED BY '000000';"2. 注册 Keystone 用户与服务
openstack user create --domain default --password 000000 novaopenstack role add --project service --user nova adminopenstack service create --name nova --description "OpenStack Compute" computeopenstack endpoint create --region RegionOne compute public http://controller:8774/v2.1openstack endpoint create --region RegionOne compute internal http://controller:8774/v2.1openstack endpoint create --region RegionOne compute admin http://controller:8774/v2.13. 安装软件包
yum install -y openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-nova-scheduler4. 配置 /etc/nova/nova.conf
crudini --set /etc/nova/nova.conf DEFAULT enabled_apis osapi_compute,metadatacrudini --set /etc/nova/nova.conf DEFAULT my_ip 11.0.1.30crudini --set /etc/nova/nova.conf DEFAULT use_neutron truecrudini --set /etc/nova/nova.conf DEFAULT firewall_driver nova.virt.firewall.NoopFirewallDrivercrudini --set /etc/nova/nova.conf DEFAULT transport_url rabbit://openstack:000000@controller
crudini --set /etc/nova/nova.conf api_database connection mysql+pymysql://nova:000000@controller/nova_apicrudini --set /etc/nova/nova.conf database connection mysql+pymysql://nova:000000@controller/novacrudini --set /etc/nova/nova.conf api auth_strategy keystone
crudini --set /etc/nova/nova.conf keystone_authtoken www_authenticate_uri http://controller:5000/crudini --set /etc/nova/nova.conf keystone_authtoken auth_url http://controller:5000/crudini --set /etc/nova/nova.conf keystone_authtoken memcached_servers controller:11211crudini --set /etc/nova/nova.conf keystone_authtoken auth_type passwordcrudini --set /etc/nova/nova.conf keystone_authtoken project_domain_name defaultcrudini --set /etc/nova/nova.conf keystone_authtoken user_domain_name defaultcrudini --set /etc/nova/nova.conf keystone_authtoken project_name servicecrudini --set /etc/nova/nova.conf keystone_authtoken username novacrudini --set /etc/nova/nova.conf keystone_authtoken password 000000
crudini --set /etc/nova/nova.conf vnc enabled truecrudini --set /etc/nova/nova.conf vnc server_listen 11.0.1.30crudini --set /etc/nova/nova.conf vnc server_proxyclient_address 11.0.1.30
crudini --set /etc/nova/nova.conf glance api_servers http://controller:9292crudini --set /etc/nova/nova.conf oslo_concurrency lock_path /var/lib/nova/tmp
crudini --set /etc/nova/nova.conf placement region_name RegionOnecrudini --set /etc/nova/nova.conf placement project_domain_name defaultcrudini --set /etc/nova/nova.conf placement project_name servicecrudini --set /etc/nova/nova.conf placement auth_type passwordcrudini --set /etc/nova/nova.conf placement user_domain_name defaultcrudini --set /etc/nova/nova.conf placement auth_url http://controller:5000/v3crudini --set /etc/nova/nova.conf placement username placementcrudini --set /etc/nova/nova.conf placement password 000000
crudini --set /etc/nova/nova.conf scheduler discover_hosts_in_cells_interval 3005. 同步数据库（Cells v2）
su -s /bin/sh -c "nova-manage api_db sync" novasu -s /bin/sh -c "nova-manage cell_v2 map_cell0" novasu -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" novasu -s /bin/sh -c "nova-manage db sync" novasu -s /bin/sh -c "nova-manage cell_v2 list_cells" nova6. 启动服务并创建规格
systemctl enable openstack-nova-api openstack-nova-scheduler openstack-nova-conductor openstack-nova-novncproxysystemctl restart openstack-nova-api openstack-nova-scheduler openstack-nova-conductor openstack-nova-novncproxy
source /etc/keystone/admin-openrc.shopenstack flavor create --id 1 --vcpus 1 --ram 512 --disk 10 m1.tinyopenstack flavor create --id 2 --vcpus 1 --ram 1024 --disk 20 m1.smallopenstack flavor create --id 3 --vcpus 2 --ram 2048 --disk 40 m1.medium7. 验收
nova-status upgrade checksystemctl is-active openstack-nova-api openstack-nova-scheduler openstack-nova-conductor openstack-nova-novncproxyopenstack compute service list# 此时仅有 controller 上的 conductor、scheduler下一步：Nova 计算节点安装