/etc/systemd/system/testchk.service [Unit] Description=Systemd Test Deamon [Service] ExecStart=/root/testchk.sh [Install] WantedBy=user. Target /root/testchk.sh #!/bin/bash /root/a.out $chmod 777 testchk.sh $systemctl start testchk $systemctl status testchk ● testchk.service - Systemd Test Deamon Loaded: loaded (/etc/systemd/system/testchk.service; enabled; vendor preset: disabled) Active: activ..