05-openstack-compute-node-configuration

# apt install nova-compute

/etc/nova/nova.conf

[DEFAULT]

# ...

transport_url = rabbit://openstack:RABBIT_PASS@controller

[api]

# ...

auth_strategy = keystone

[keystone_authtoken]

# ...

auth_uri = http://controller:5000

auth_url = http://controller:35357

memcached_servers = controller:11211

auth_type = password

project_domain_name = default

user_domain_name = default

project_name = service

username = nova

password = NOVA_PASS

[DEFAULT]

# ...

my_ip = MANAGEMENT_INTERFACE_IP_ADDRESS

[DEFAULT]

# ...

use_neutron = True

firewall_driver = nova.virt.firewall.NoopFirewallDriver

[vnc]

# ...

enabled = True

vncserver_listen = 0.0.0.0

vncserver_proxyclient_address = $my_ip

novncproxy_base_url = http://controller:6080/vnc_auto.html

[glance]

# ...

api_servers = http://controller:9292

[oslo_concurrency]

# ...

lock_path = /var/lib/nova/tmp

[placement]

# ...

os_region_name = RegionOne

project_domain_name = Default

project_name = service

auth_type = password

user_domain_name = Default

auth_url = http://controller:35357/v3

username = placement

password = PLACEMENT_PASS

$ egrep -c '(vmx|svm)' /proc/cpuinfo

/etc/nova/nova-compute.conf

[libvirt]

# ...

virt_type = qemu

# service nova-compute restart

Add the compute node to the cell database

Important: Run the following commands on the controller node.

$ openstack hypervisor list

# su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova

/etc/nova/nova.conf :

[scheduler]

discover_hosts_in_cells_interval = 300

$ openstack compute service list

$ openstack catalog list

$ openstack catalog list

# nova-status upgrade check