Explore how to leverage RabbitMQ and PM2 in Node.js for efficient management of multiple processes in this 20-minute conference talk from Amsterdam JSNation 2019. Discover the limitations of Node.js' single-threaded nature and learn why utilizing tools like the cluster module or process managers such as PM2 is crucial for maximizing performance on multi-core machines. Follow the speaker's journey as they share their experience migrating from the cluster module to a combination of PM2 and RabbitMQ, detailing the reasons behind the transition, the implementation process, and the resulting benefits. Gain valuable insights into optimizing Node.js applications for improved scalability and resource utilization across multiple cores.