OpenStack uses a message queue to coordinate operations and status information among services. The message queue service typically runs on the controller node. OpenStack supports several message queue services including RabbitMQ, Qpid, and ZeroMQ. However, most distributions that package OpenStack support a particular message queue service. This guide implements the RabbitMQ message queue service because most distributions support it. If you prefer to implement a different message queue service, consult the documentation associated with it.
Очередь сообщений работает на управляющем узле.
Установите пакет:
# yum install rabbitmq-server
Запустите сервис очереди сообщений и настройте его автоматический запуск при загрузке системы:
# systemctl enable rabbitmq-server.service
# systemctl start rabbitmq-server.service
Добавьте пользователя openstack
:
# rabbitmqctl add_user openstack RABBIT_PASS
Creating user "openstack" ...
Замените RABBIT_PASS
подходящим паролем.
Разрешите изменение настроек, запись и чтение для пользователя openstack
:
# rabbitmqctl set_permissions openstack ".*" ".*" ".*"
Setting permissions for user "openstack" in vhost "/" ...
Except where otherwise noted, this document is licensed under Creative Commons Attribution 3.0 License. See all OpenStack Legal Documents.