pm2 process manager

pm2.md

PM2

• Install

npm i -g pm2

• Start

pm2 start app.js --name my-api

• Cluster mode

# Start maximum processes with LB depending on available CPUs 
pm2 start app.js -i 0 

# Scales app up by 3 workers
pm2 scale app +3  

# Scales app up or down to 2 workers total
pm2 scale app 2 

• List

# Display all processes status pm2 jlist # Print process list in raw JSON pm2 prettylist # Print process list in beautified JSON
pm2 list 

# Display all informations about a specific process
pm2 describe 0 

# Monitor all processes
pm2 monit 

• Logs

# Display all processes logs in streaming 
pm2 logs [--raw] 

# Empty all log files pm2 reloadLogs # Reload all logs
pm2 flush 

• Actions

# Stop all processes pm2 restart all # Restart all processes
pm2 stop all 

# Will 0s downtime reload (for NETWORKED apps)
pm2 reload all 

# Stop specific process id pm2 restart 0 # Restart specific process id
pm2 stop 0 

# Will remove process from pm2 list 
pm2 delete 0

# Will remove all processes from pm2 list
pm2 delete all 

• Misc

# Reset meta data (restarted time...) 
pm2 reset

# Update in memory pm2
pm2 updatePM2  

# Ensure pm2 daemon has been launched
pm2 ping  

# Send system signal to script
pm2 sendSignal SIGUSR2 my-app 

pm2 start app.js --no-daemon 

pm2 start app.js --no-vizion 

pm2 start app.js --no-autorestart

pm2 start [echo.py](http://echo.py/)

pm2 start "pipenv run python -m scripts.script1"

pm2 start test.bash --interpreter bash