6-openstack-nova Control Node

Nova's role:

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The basic role of NOVA components

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Nova-scheduler

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Prerequisite: Source Admin-openstack

6.1. Create a Nova and NOVA_API database

Mysql> CREATE DATABASE nova_apimysql> create database Nova;

6.2. Authorization of the database

Mysql> grant all privileges on nova_api.* to ' nova ' @ ' localhost ' identified by ' Nova ';mysql> GRANT all privileges on  nova_api.* to ' Nova ' @ ' percent ' identified by ' Nova ';mysql> GRANT all privileges on nova.* to ' nova ' @ ' localhost ' identified by ' Nova ';mysql> GRANT all privileges in nova.* to ' Nova ' @ ' percent ' identified by ' Nova ';

6.3 Create Nova User nova password

 openstack user create --domain default   --password-prompt  novauser password:repeat user password:+---------------------+--------------------------------- -+| field               |  Value                             |+---------------------+-------------- --------------------+| domain_id           |  default                           | |  enabled             | True                              | |  id                   | 8a7dbf5279404537b1c7b86c033620fe | |  name                |  nova                              | |  password_expires_at | None                              |+ ---------------------+----------------------------------+

6.4 Adding the Admin role to Nova

OpenStack role Add--project service--user Nova Admi

6.5 Creating a Nova Project

openstack service create --name nova   --description  "OpenStack  Compute " compute+-------------+----------------------------------+| field        | Value                             |+-------------+---- ------------------------------+| description | openstack compute                 | |  enabled     | True                               | |  id          | 060d59eac51b4594815603d75a00aba2  | |  name        | nova                              | |  type        | compute                            |+-------------+----------------------------------+

6.6 Creating a control node Endopint

 openstack endpoint create --region regionone   compute public  http://192.168.56.11:8774/v2.1/%\ (tenant_id\) s+--------------+------------------------------------------ -+| field        | value                                       |+--------------+--------------- ----------------------------+| enabled      | true                                        | |  id           |  3c1caa473bfe4390a11e7177894bcc7b          | |  interface    | public                                      | |  region       | RegionOne                                   | |  region_id    | RegionOne                                   | |  service_id   | 060d59eac51b4594815603d75a00aba2           | |  service_name | nova                                        | |  service_type | compute                                     | |  url          | http://controller:8774/v2.1/% ( TENANT_ID) s |+--------------+-------------------------------------------+openstack endpoint  create --region regionone   compute internal http://192.168.56.11:8774/v2.1 /%\ (tenant_id\) s+--------------+-------------------------------------------+| field         | value                                      |+--------------+--------------------- ----------------------+| enabled      | true                                        | |  id           |  e3c918de680746a586eac1f2d9bc10ab          | |  interface    | internal                                    | |  region       | regionone                                   | |  region_id    | RegionOne                                   | |  service_id   | 060d59eac51b4594815603d75a00aba2           | |  service_name | nova                                        | |  service_type | compute                                    | |  url          | http://controller:8774/v2.1/% ( TENANT_ID) s |+--------------+-------------------------------------------+ openstack endpoint  create --region regionone   compute admin http://192.168.56.11:8774/ V2.1/%\ (tenant_id\) s+--------------+-------------------------------------------+| field         | Value                                       |+--------------+-------------------------------------------+|  enabled      | True                                       | |  id           |  38f7af91666a47cfb97b4dc790b94424          | |  interface    | admin                                       | |  region       | RegionOne                                   | |  region_id    | regionone                                  | |  service_id   | 060d59eac51b4594815603d75a00aba2           | |  service_name | nova                                        | |  service_type | compute                                     | |  url          | http://controller:8774/v2.1/% ( TENANT_ID) s |+--------------+-------------------------------------------+

6.7 Install package Nova in addition to the Nova compute node

Yum install Openstack-nova-api openstack-nova-conductor openstack-nova-console openstack-nova-novncproxy Openstack-nova-scheduler

6.8 Modifying the Nova configuration file

[[email protected] ~]# grep   ' ^[a-z] '   /etc/nova/nova.confauth_strategy= keystone   #使用kestone认证use_neutron =true        # Using Neutron's network enabled_apis=osapi_compute,metadata   #支持的API模型firewall_driver  =  nova.virt.firewall.noopfirewalldriver  #防火墙驱动connection =mysql+pymysql://nova:[email protected]/nova_ api   #keystone认证connection =mysql+pymysql://nova:[email protected]/novaapi_servers=http:// 192.168.56.11:9292auth_uri = http://192.168.56.11:5000auth_url = http:// 192.168.56.11:35357memcached_servers = 192.168.56.11:11211auth_type = passwordproject_ domain_name = defaultuser_domain_name = defaultproject_name = service  username = novapassword = novalock_path=/var/lib/nova/tmp   #锁文件transport_url = rabbit://openstack:[email protected]  #消息队列vncserver_listen =0.0.0.0&nbsp: The interface tool of the #vnc监听的IPvncserver_proxyclient_address =192.168.56.11  #vncproxy   h5 [[email  protected] ~]#

6.9 Sync book Nova's database and Nova-api's database

# su-s/bin/sh-c "nova-manage api_db sync" nova# su-s/bin/sh-c "nova-manage db Sync" Nova

6.10 Starting COMPUTE nodes

# Systemctl Enable Openstack-nova-api.service Openstack-nova-consoleauth.service Openstack-nova-scheduler.service   Openstack-nova-conductor.service openstack-nova-novncproxy.service# systemctl Start Openstack-nova-api.service Openstack-nova-consoleauth.service Openstack-nova-scheduler.service Openstack-nova-conductor.service Openstack-nova-novncproxy.servic

6.11 Verifying the final success

[[email protected] nova]# OpenStack Host list +-------------+-------------+----------+| Host Name | Service | Zone |+-------------+-------------+----------+| Linux-node1 | Consoleauth | Internal | | Linux-node1 | Conductor | Internal | | Linux-node1 | Scheduler | Internal |+-------------+-------------+----------+[[email protected] nova]#

This article is from the "Brick Blog" blog, please be sure to keep this source http://wsxxsl.blog.51cto.com/9085838/1884075

6-openstack-nova Control Node