OpenStack Xena : Configure Cinder (Storage Node)2021/10/07 |
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Install OpenStack Block Storage (Cinder).
This example is based on the environment like follows.
------------+---------------------------+---------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Storage Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached httpd | | Neutron Server | | Nova Compute |
| Keystone Glance | | OVN-Northd | | Open vSwitch |
| Nova API | | Cinder Volume | | OVN Metadata Agent |
| Cinder API | | | | OVN-Controller |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Install Cinder Volume service. |
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root@storage:~# apt -y install cinder-volume python3-mysqldb
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| [2] | Configure Cinder Volume. |
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root@storage:~# mv /etc/cinder/cinder.conf /etc/cinder/cinder.conf.org
root@storage:~#
vi /etc/cinder/cinder.conf # create new [DEFAULT] # define IP address my_ip = 10.0.0.50 rootwrap_config = /etc/cinder/rootwrap.conf api_paste_confg = /etc/cinder/api-paste.ini state_path = /var/lib/cinder auth_strategy = keystone # RabbitMQ connection info transport_url = rabbit://openstack:password@10.0.0.30 enable_v3_api = True # Glance connection info glance_api_servers = http://10.0.0.30:9292 # OK with empty value now enabled_backends = # MariaDB connection info [database] connection = mysql+pymysql://cinder:password@10.0.0.30/cinder # Keystone auth info [keystone_authtoken] www_authenticate_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:5000 memcached_servers = 10.0.0.30:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = cinder password = servicepassword [oslo_concurrency] lock_path = $state_path/tmp chmod 640 /etc/cinder/cinder.conf root@storage:~# chgrp cinder /etc/cinder/cinder.conf root@storage:~# systemctl restart cinder-volume root@storage:~# systemctl enable cinder-volume
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