In preparation for RabbitMQ 4.0 we’re removing the default HA-policy for the auto-generated vhost.
When you create a new RabbitMQ server on CloudAMQP we create a default user and vhost on the format “aabbccdd” with administrator privileges. Up until now we’ve had a default policy specifying that queues for this vhost would be replicated using mirroring to other nodes in the cluster. The classic mirroring technology is deprecated and removed in RabbitMQ 4.0. To make it easier to move to RabbitMQ 4.0 we’re removing this policy when creating a new cluster.
If you are still in the process of moving to non-mirrored queues , streams , or quorum queues you can re-add this policy.
If you have any questions, please don't hesitate to reach out to support@cloudamqp.com
Best regards,The CloudAMQP Team