我的 systemctl 代码不起作用
● <appname>.service
Loaded: loaded (/etc/systemd/system/<appname>.service; disabled; vendor prese
Active: failed (Result: exit-code) since Mon 2022-04-04 21:55:20 CEST; 4s ago
Process: 1686 ExecStart=/usr/bin/npm start (code=exited, status=203/EXEC)
Main PID: 1686 (code=exited, status=203/EXEC)
Apr 04 21:55:20 raspberrypi systemd[1]: <appname>.service: Service RestartSec=50
Apr 04 21:55:20 raspberrypi systemd[1]: <appname>.service: Scheduled restart job
Apr 04 21:55:20 raspberrypi systemd[1]: Stopped <appname>.service.
Apr 04 21:55:20 raspberrypi systemd[1]: <appname>.service: Start request repeate
Apr 04 21:55:20 raspberrypi systemd[1]: <appname>.service: Failed with result 'e
Apr 04 21:55:20 raspberrypi systemd[1]: Failed to start <Appname>.service.
systemctl reset-failed <appname>
systemctl start <appname>
^^不要工作
任何人都可以帮忙吗？