Do Not Guess, Trace

RabbitMQ runs on a battle-tested Erlang VM which provides many exceptional features for Distributed, Fault-Tolerant, Highly Available and Robust systems out of the box. But this doesn't always prevent our RabbitMQ installation from misbehaving without clear signs of what's wrong. It can be frustrating for operators and developers. Here Tracing, another Erlang feature, comes to the rescue!