OpenStack Caracal : Configure Ceilometer (Compute Node)2024/04/11 |
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Install OpenStack Telemetry Service (Ceilometer).
This example is based on the environment like follows.
------------+--------------------------+--------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ dlp.srv.world ] | | [ network.srv.world ] | | [ node01.srv.world ] |
| (Control Node) | | (Network Node) | | (Compute Node) |
| | | | | |
| MariaDB RabbitMQ | | Neutron L2/L3 Agent | | Libvirt |
| Memcached Nginx | | Neutron Metadata | | Nova Compute |
| Keystone httpd | | Open vSwitch | | Neutron L2 Agent |
| Glance Nova API | | iSCSI Target | | Open vSwitch |
| Neutron Server | | Cinder Volume | | Ceilometer Compute |
| Neutron Metadata | | httpd Gnocchi | | |
| Cinder API | | Ceilometer Central | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Install Ceilometer service on Compute Node. |
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root@node01:~# apt -y install ceilometer-agent-compute
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| [2] | Configure Ceilometer. |
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root@node01:~# mv /etc/ceilometer/ceilometer.conf /etc/ceilometer/ceilometer.conf.org
root@node01:~#
vi /etc/ceilometer/ceilometer.conf # create new
[DEFAULT]
# RabbitMQ connection info
transport_url = rabbit://openstack:password@dlp.srv.world:5672
[service_credentials]
auth_url = https://dlp.srv.world:5000
memcached_servers = dlp.srv.world:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = ceilometer
password = servicepassword
chmod 640 /etc/ceilometer/ceilometer.conf root@node01:~# chgrp ceilometer /etc/ceilometer/ceilometer.conf root@node01:~# systemctl restart ceilometer-agent-compute root@node01:~# systemctl enable ceilometer-agent-compute |
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