systemctl start Test_API.service 실행후 오류 Warning: The unit file, source configuration file or drop-ins of Test_API.service changed on disk. Run 'systemctl daemon-reload' to reload units.

Warning: The unit file, source configuration file or drop-ins of Test_API.service changed on disk. Run 'systemctl daemon-reload' to reload units.

 

=> $ sudo systemctl daemon-reload

daemon-reload 하고 다시 실행.