PM2 is a process manager. PM2 can start, stop, restart and delete processes.
Start a process:
$ pm2 start app.js --name "my-api" $ pm2 start web.js --name "web-interface"
Now let's say I need to stop the web-interface:
$ pm2 stop web-interface
As you can see the process hasn't disappeared. It's still there but in
To restart it just do:
$ pm2 restart web-interface
Now I want to delete the app from the PM2 process list. To do so:
$ pm2 delete web-interface