How to Run Golang Scripts in PM2 on Ubuntu 20.04

A step-by-step guide on how to effectively run and auto-start your Golang scripts using PM2 on Ubuntu 20.04 with easy-to-follow commands.
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How to Run Golang Scripts in PM2 on Ubuntu 20.04

Problem Statement

You may have a Golang script, such as rimgo, that you've prepared and wish to run automatically on system startup. You've attempted to start it using:

[[See Video to Reveal this Text or Code Snippet]]

However, this command may not work correctly. In this post, we’ll fix that and guide you on how to get your Golang script running efficiently with PM2.

Steps to Run Golang Scripts in PM2

1. Build Your Binary

Before you can run your Golang script with PM2, you need to compile it into a binary. This allows PM2 to execute the script effectively.

Run the following command in the terminal:

[[See Video to Reveal this Text or Code Snippet]]

2. Provide Execution Permission

Next, you’ll need to give execution permissions to your newly created binary file. This is crucial for PM2 to run the script.

Execute the following command:

[[See Video to Reveal this Text or Code Snippet]]

[[See Video to Reveal this Text or Code Snippet]]

This file will help PM2 identify your application as "main" and locate the executable that it needs to run.

4. Start Your Application with PM2

Finally, you can start your Golang application using the following PM2 command:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By following these steps, you can efficiently run your Golang scripts using PM2 on Ubuntu 20.04. This approach not only simplifies the process of managing your scripts but also ensures they are restarted automatically in case of failure.

Summary of Commands

To build your binary:

[[See Video to Reveal this Text or Code Snippet]]

To give execution permission:

[[See Video to Reveal this Text or Code Snippet]]

[[See Video to Reveal this Text or Code Snippet]]

To start with PM2:

[[See Video to Reveal this Text or Code Snippet]]

With these instructions, you should be able to seamlessly integrate your Golang scripts into your PM2 setup. Happy coding!