OpenStack Caracal : Configure Ceilometer (Compute Node)2024/08/08 |
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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 | | Open vSwitch | | Libvirt |
| Memcached Nginx | | Neutron Server | | Nova Compute |
| Keystone httpd | | OVN-Northd | | Open vSwitch |
| Glance Nova API | | Nginx iSCSI Target | | OVN Metadata Agent |
| Cinder API | | Cinder Volume | | OVN-Controller |
| | | Gnocchi httpd | | Ceilometer Compute |
| | | Ceilometer Central | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Install Ceilometer service on Compute Node. |
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[root@node01 ~]# dnf --enablerepo=centos-openstack-caracal,epel,crb -y install openstack-ceilometer-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
[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 enable --now openstack-ceilometer-compute |
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