How can I debug a Node.js application using the cluster module?

How can I debug a Node.js application using the cluster module?

You can debug a Node.js application using the cluster module by utilizing the built-in debugger and logging. Start your application with the --inspect flag, and then connect to it using Chrome DevTools.

What are some common issues I might encounter while using the cluster module?

Common issues include worker crashes, communication problems between workers, and difficulties in managing shared state. It's important to handle errors properly and monitor worker performance.

Can I use third-party tools for debugging with the cluster module?

Yes, you can use third-party tools like PM2 for process management and monitoring, which can help in debugging cluster applications.

How do I set up logging for each worker?

You can set up logging by creating a separate log file for each worker. Use the process.pid to differentiate logs from different workers.