Troubleshooting oslo.messaging RabbitMQ issues

Описание: 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 no