1 Create /etc/systemd/system/nodeserver.service
[Unit]Description=Node.js Example Server#Requires=After=mysql.service # Requires the mysql service to run first[Service]ExecStart=/usr/local/bin/node /opt/nodeserver/server.js# Required on some systems#WorkingDirectory=/opt/nodeserverRestart=always
# Restart service after 10 seconds if node service crashes RestartSec=10
# Output to syslogStandardOutput=syslogStandardError=syslogSyslogIdentifier=nodejs-example#User=<alternate user>#Group=<alternate group>Environment=NODE_ENV=production PORT=1337
[Install]WantedBy=multi-user.target
2 systemctl enable nodeserver.service
3 systemctl start nodeserver.service
4 systemctl status nodeserver.service
5 systemctl restart nodeserver.service
6 ps -ef | grep server.js