For nova configuration, you should have installed KVM ,qemu-kvm and bridge utils package used to configure networking. If you had skipped installation of KVM do it here:
Main PID: 1018 (libvirtd) CGroup: /system.slice/libvirtd.service
└─1018 /usr/sbin/libvirtd
Mar 28 12:03:14 controller systemd[1]: Starting Virtualization daemon… Mar 28 12:03:21 controller libvirtd[1018]: libvirt version: 1.2.17, package: 13.el7_2.3 (Cent…rg) Mar 28 12:03:21 controller libvirtd[1018]: Module /usr/lib64/libvirt/connection-driver/libvir…ble Mar 28 12:03:21 controller systemd[1]: Started Virtualization daemon. Hint: Some lines were ellipsized, use -l to show in full.
To start libvirtd, just issue below command in terminal:
[[email protected] ~]# mysql -u root -p
Enter password:
Welcome to the MariaDB monitor. Commands end with ; or g.
Your MariaDB connection id is 21
Server version: 5.5.44-MariaDB MariaDB Server Copyright (c) 2000, 2015, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
MariaDB [(none)]> create database nova;
Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]> grant all privileges on nova.* to [email protected]'localhost' identified by 'moonstack';
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> grant all privileges on nova.* to [email protected]'%' identified by 'moonstack';
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> flush privileges;
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> exit
Bye
[[email protected] ~]#
Add nova user and assign admin role:
[[email protected] ~]# openstack user create --domain default --project service --password moonstack nova
+--------------------+----------------------------------+
| Field | Value |
+--------------------+----------------------------------+
| default_project_id | 9c3ec09f5e08442eb211612f99cd22ad |
| domain_id | default |
| enabled | True |
| id | a26ae1410a804eb08735395ddbb96806 |
| name | nova |
+--------------------+----------------------------------+
[[email protected] ~]# openstack role add --project service --user nova admin
Add service entry for nova
[[email protected] ~]# openstack service create --name nova --description "OpenStack Compute service" compute
+-------------+----------------------------------+
| Field | Value |
+-------------+----------------------------------+
| description | OpenStack Compute service |
| enabled | True |
| id | dc44e10058174846806e0a1ea23d22b6 |
| name | nova |
| type | compute |
+-------------+----------------------------------+
Add Compute service API endpoints; internal, public and admin
Mar 28 20:27:32 controller systemd[1]: Starting OpenStack Nova API Server… Mar 28 20:27:36 controller sudo[30240]: nova : TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/bin/nova-rootwrap /etc/nova/rootwrap.conf ipt…-save -c Mar 28 20:27:36 controller sudo[30243]: nova : TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/bin/nova-rootwrap /etc/nova/rootwrap.conf ipt…store -c Mar 28 20:27:36 controller systemd[1]: Started OpenStack Nova API Server. ● openstack-nova-cert.service – OpenStack Nova Cert Server Loaded: loaded (/usr/lib/systemd/system/openstack-nova-cert.service; enabled; vendor preset: disabled) Active: active (running) since Mon 2016-03-28 20:27:35 EAT; 1min 57s ago Main PID: 30156 (nova-cert) CGroup: /system.slice/openstack-nova-cert.service
└─30156 /usr/bin/python2 /usr/bin/nova-cert
Mar 28 20:27:32 controller systemd[1]: Starting OpenStack Nova Cert Server… Mar 28 20:27:35 controller systemd[1]: Started OpenStack Nova Cert Server. ● openstack-nova-consoleauth.service – OpenStack Nova VNC console auth Server Loaded: loaded (/usr/lib/systemd/system/openstack-nova-consoleauth.service; enabled; vendor preset: disabled) Active: active (running) since Mon 2016-03-28 20:27:34 EAT; 1min 57s ago Main PID: 30157 (nova-consoleaut) CGroup: /system.slice/openstack-nova-consoleauth.service
Mar 28 20:27:32 controller systemd[1]: Starting OpenStack Nova VNC console auth Server… Mar 28 20:27:34 controller systemd[1]: Started OpenStack Nova VNC console auth Server. ● openstack-nova-scheduler.service – OpenStack Nova Scheduler Server Loaded: loaded (/usr/lib/systemd/system/openstack-nova-scheduler.service; enabled; vendor preset: disabled) Active: active (running) since Mon 2016-03-28 20:27:34 EAT; 1min 57s ago Main PID: 30158 (nova-scheduler) CGroup: /system.slice/openstack-nova-scheduler.service
└─30158 /usr/bin/python2 /usr/bin/nova-scheduler
Mar 28 20:27:32 controller systemd[1]: Starting OpenStack Nova Scheduler Server… Mar 28 20:27:34 controller systemd[1]: Started OpenStack Nova Scheduler Server. Mar 28 20:27:35 controller nova-scheduler[30158]: /usr/lib64/python2.7/site-packages/sqlalchemy/sql/default_comparator.py:153: SAWarning: The IN-pr… Mar 28 20:27:35 controller nova-scheduler[30158]: ‘strategies for improved performance.’ % expr) ● openstack-nova-conductor.service – OpenStack Nova Conductor Server Loaded: loaded (/usr/lib/systemd/system/openstack-nova-conductor.service; enabled; vendor preset: disabled) Active: active (running) since Mon 2016-03-28 20:27:34 EAT; 1min 57s ago Main PID: 30159 (nova-conductor) CGroup: /system.slice/openstack-nova-conductor.service
Mar 28 20:27:32 controller systemd[1]: Starting OpenStack Nova Conductor Server… Mar 28 20:27:34 controller systemd[1]: Started OpenStack Nova Conductor Server. ● openstack-nova-novncproxy.service – OpenStack Nova NoVNC Proxy Server Loaded: loaded (/usr/lib/systemd/system/openstack-nova-novncproxy.service; enabled; vendor preset: disabled) Active: active (running) since Mon 2016-03-28 20:27:32 EAT; 2min 0s ago Main PID: 30160 (nova-novncproxy) CGroup: /system.slice/openstack-nova-novncproxy.service
Mar 28 20:27:32 controller systemd[1]: Started OpenStack Nova NoVNC Proxy Server. Mar 28 20:27:32 controller systemd[1]: Starting OpenStack Nova NoVNC Proxy Server… Hint: Some lines were ellipsized, use -l to show in full.
● openstack-nova-compute.service – OpenStack Nova Compute Server
Loaded: loaded (/usr/lib/systemd/system/openstack-nova-compute.service; enabled; vendor preset: disabled)
Active: active (running) since Tue 2016-03-29 00:20:00 EAT; 5min ago
Main PID: 3362 (nova-compute)
CGroup: /system.slice/openstack-nova-compute.service
└─3362 /usr/bin/python2 /usr/bin/nova-compute
Mar 29 00:19:58 controller systemd[1]: Starting OpenStack Nova Compute Server…
Mar 29 00:20:00 controller systemd[1]: Started OpenStack Nova Compute Server.
Mar 29 00:23:33 controller systemd[1]: Started OpenStack Nova Compute Server.
Hint: Some lines were ellipsized, use -l to show in full.
In this Part. we configured Nova compute service to be used for Launching Virtual Machines. The easiest way to launch a virtual Machine on Nova is with the use of Openstack Dashboard ( Horizon).We’ll install it later and launch a virtual Machine with it. PREVIOUS ARTICLE:
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