OpenStack Icehouse : Configure Nova2014/08/31 |
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Install and Configure OpenStack Compute Service (Nova).
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| [1] | Install Nova. |
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[root@dlp ~]# yum --enablerepo=openstack-icehouse,epel -y install openstack-nova
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| [2] | Configure Nova. |
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# set database ( set any password you like for "password" section ) [root@dlp ~]# openstack-db --init --service nova --password password Please enter the password for the 'root' MySQL user: # MariaDB root password Verified connectivity to MySQL. Creating 'nova' database. Updating 'nova' database password in /etc/nova/nova.conf Initializing the nova database, please wait... Complete! mv /etc/nova/nova.conf /etc/nova/nova.conf.org
[root@dlp ~]#
vi /etc/nova/nova.conf # create new [DEFAULT] # RabbitMQ server's hostname or IP rabbit_host=10.0.0.30 rabbit_port=5672 # RabbitMQ server's User for auth rabbit_userid=guest # RabbitMQ server's password of the User above rabbit_password=password notification_driver=nova.openstack.common.notifier.rpc_notifier rpc_backend=rabbit # define own IP my_ip=10.0.0.30 # add it if not need IPv6 use_ipv6=false state_path=/var/lib/nova enabled_apis=ec2,osapi_compute,metadata osapi_compute_listen=0.0.0.0 osapi_compute_listen_port=8774 rootwrap_config=/etc/nova/rootwrap.conf api_paste_config=api-paste.ini auth_strategy=keystone # Glance server's hostname or IP glance_host=10.0.0.30 glance_port=9292 glance_protocol=http lock_path=/var/lib/nova/tmp log_dir=/var/log/nova # Memcached server's hostname or IP memcached_servers=10.0.0.30:11211 scheduler_driver=nova.scheduler.filter_scheduler.FilterScheduler
[database]
# connection info for MariaDB ( the "password" is the one you inputed with "openstack-db" command ) connection=mysql://nova:password@10.0.0.30/nova
[keystone_authtoken]
# Keystone server's hostname or IP auth_host=10.0.0.30 auth_port=35357 auth_protocol=http auth_version=v2.0 admin_user=nova # Nova user's password added in Keystone admin_password=servicepassword admin_tenant_name=service signing_dir=/var/lib/nova/keystone-signing chmod 640 /etc/nova/nova.conf [root@dlp ~]# chgrp nova /etc/nova/nova.conf |
| [3] | Configure Networking. The follows is for the case you use legacy nova-network function. |
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[root@dlp ~]#
vi /etc/nova/nova.conf # add follows in [DEFAULT] section network_driver=nova.network.linux_net libvirt_vif_driver=nova.virt.libvirt.vif.LibvirtGenericVIFDriver linuxnet_interface_driver=nova.network.linux_net.LinuxBridgeInterfaceDriver firewall_driver=nova.virt.libvirt.firewall.IptablesFirewallDriver network_api_class=nova.network.api.API security_group_api=nova network_manager=nova.network.manager.FlatDHCPManager network_size=254 allow_same_net_traffic=False multi_host=True send_arp_for_ha=True share_dhcp_address=True force_dhcp_release=True # specify nic for public public_interface=eno16777736 # specify any name you like for bridge flat_network_bridge=br100 # specify nic for flat DHCP bridge flat_interface=lo |
| [4] | Start Nova Service. If you don't use legacy nova-network, exclude the word "network" below. If you separate Compute Nodes, exclude the word "compute" below, too. |
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[root@dlp ~]#
for service in api objectstore compute conductor network scheduler cert consoleauth; do
systemctl start openstack-nova-$service systemctl enable openstack-nova-$service done # show status [root@dlp ~]# nova-manage service list Binary Host Zone Status State Updated_At nova-conductor dlp.srv.world internal enabled :-) 2014-08-30 17:27:33 nova-scheduler dlp.srv.world internal enabled :-) 2014-08-30 17:27:33 nova-consoleauth dlp.srv.world internal enabled :-) 2014-08-30 17:27:24 nova-cert dlp.srv.world internal enabled :-) 2014-08-30 17:27:24 nova-compute dlp.srv.world nova enabled :-) 2014-08-30 17:27:32 nova-network dlp.srv.world internal enabled :-) 2014-08-30 17:27:32 |
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