The AMQP server is used as a default server for many OpenStack services through RabbitMQ. Making the service highly available involves configuring a DRDB device.
The configuration of DRDB involves the following:
The RabbitMQ DRDB resource configuration is done with the following command:
sudo nano /etc/drbd.d/rabbit.res
rabbitmq directory is mounted from the DRDB resource for the Pacemaker-based ...