If you see only a subset of this information, try enlarging your terminal It launches a daemon that monitors your application When deploying an application to production, you can use the pm2 binary to Start Your Node.js App in Production Mode with PM2 $ pm2-dev start app.js = - PM2 development mode - Apps started : app Processes started : 1 Watch and Restart : Enabled Ignored folder : node_modules = app-0 | Īt this point, your server will auto-restart each time you create, modify orĭelete a source file in your project.
PM2 is available as an NPM package, so you In this article, we'll examine PM2's most important features and discover how itĬan help you increase the resilience of your Node.js applications in production. It also lets you gain insights into yourĪpplication's runtime performance and resource consumption and scale yourĪpplication in real-time through its clustering feature. It helps facilitate productionĭeployments and enables you to keep running applications alive indefinitely PM2 is a Node.js process manager that comes Tools that access application logs and other key metrics, such as CPU and memory
Process managers also typically provide monitoring They areĪlso useful in development: they auto-restart an app once its source files orĭependencies are updated. Process managers can prevent downtime in production by automatically restarting yourĪpplication after a crash or even after the host machine reboots. A process manager is a program thatĮnsures that your applications always stay online after being Termination, and monitoring of processes. Process management refers to various activities around the creation,
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