Cheatography
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Advanced, production process manager for Node.js
What is PM2?PM2 is a production process manager for Node.js applications with a built-in load balancer. It allows you to keep applications alive forever, to reload them without downtime and to facilitate common system admin tasks.
Installation:
npm install pm2 -g |
Listingpm2 list | Display all processes status | pm2 jlist | Print process list in raw JSON | pm2 prettylist | Print process list in beautified JSON | pm2 describe 0 | Display all informations about a specific process (id 0) | pm2 monit | Monitor all processes |
Logspm2 logs [--raw] | Display all processes logs in streaming | pm2 flush | Empty all log file | pm2 reloadLogs | Reload all logs |
Actionspm2 stop all | Stop all processes | pm2 restart all | Restart all processes | pm2 reload all | Will 0s downtime reload (for NETWORKED apps) | pm2 gracefulReload all | Send exit message then reload (for networked apps) | pm2 stop 0 | Stop specific process id (0) | pm2 restart 0 | Restart specific process id (0) | pm2 delete 0 | Will remove process from pm2 list (id=0) | pm2 delete all | Will remove all processes from pm2 list |
Misc.pm2 reset <process> | Reset meta data (restarted time...) | pm2 updatePM2 | Update in memory pm2 | pm2 ping | Ensure pm2 daemon has been launched | pm2 sendSignal SIGUSR2 my-app | Send system signal to script (my-app) | pm2 start app.js --no-daemon | pm2 start app.js --no-vizion | pm2 start app.js --no-autorestart | pm2 start app.js --name my-api # Name process | Fork mode | pm2 start app.js -i 0 | Cluster mode - Will start maximum processes with LB depending on available CPUs | pm2 start app.js -i max | Cluster mode - Same as above, but deprecated yet |
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