PM2

Summary

A production process manager for Node.js that keeps your app running, restarts it on crashes, and can run it in cluster mode across multiple CPU cores — a common choice for simpler, non-containerized deployments.

How to Learn This

1Run a Node app under PM2 and confirm it restarts automatically after a crash.
2Use PM2's cluster mode to run your app across all available CPU cores.
3Learn `pm2 logs` and `pm2 monit` for basic production monitoring.

Rolling Deployments

Nginx as Reverse Proxy

More topics in CI/CD & Deployment

CI/CD Concepts GitHub Actions Environment Configs Automated Testing in Pipelines Blue-Green Deployment Rolling Deployments Nginx as Reverse Proxy Load Balancing Basics

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