oslo.messaging's RabbitMQ driver has been widely adopted, so issues that affect it can be detrimental to large numbers of users. These issues can come from a number of different problems, and this talk will cover a number of common issues in this area and how one can diagnose and fix them.
This talk covers:
- A short introduction into oslo.messaging and RabbitMQ
- How they are used by OpenStack components
- Common issues related to the messaging stack, such as: MessagingTimeout exception, “Exchange not found” error and RabbitMQ cluster partitioning issues
- How to diagnose and resolve common issues
Attendees will leave with a better understanding of how oslo.messaging works, and how to improve its reliability when using the RabbitMQ driver.
It is expected that attendees will learn how to diagnose and troubleshoot messaging issues.