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$ npm install pm2@latest -g
# or
$ yarn global add pm2
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curl -s https://deb.nodesource.com/setup_16.x | sudo bash
apt install nodejs -y
npm install pm2 -g
pm2
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# Install pm2
$ npm install -g pm2
# Start the server
$ pm2 start app/src/Server.js
# Takes a snapshot
$ pm2 save
# Add it on startup
$ pm2 startup
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$ pm2 restart app_name
$ pm2 reload app_name
$ pm2 stop app_name
$ pm2 delete app_name