Nodejs | Tutorial
- Learn Node.js Tutorial 8
- What is Node.js?
- Features of Node.js
- Install Node.js Linux
- Install Node.js Windows
- Node.js REPL
- Node.js Framework
- Node Package Manager (NPM)
- Node Version Manager (NVM)
- Node.js Modules 3
- Node.js File System 2
- Node.js Debugger 2
- Node.js Error Handling 7
- Node.js Error Object
- Node.js Try Catch
- Error First Callback
- EventEmitter Errors
- Using Express.js Middleware
- Using Promises
- Using Async/Await
- Node Process Manager 2
Node PM2
- PM2 is Process Manager for Node.js applications.
- PM2 has built-in Load Balancer.
- PM2 keeps node.js applications running on production server.
- PM2 automatically restart server if it crashes or close, without any downtime.
- PM2 helps you to manage application logging, monitoring, and clustering.
Following are some very useful commands
Install PM2:
npm install pm2 --save
Start Server:
pm2 start app.js
Monitor PM2:
pm2 monit
PM2 Cluster Mode:
PM2 cluster mode allows Node.js applications to be scaled accross all CPUs available, without any changes in code.
pm2 start app.js -i max
Display Logs:
pm2 logs
List All Processes:
pm2 list
Stop All Processes:
pm2 stop all
Read more in details about Source: PM2