[Unit] Description=Ping Watchdog Service Wants=network.target After=network.target [Service] Type=simple ExecStartPre=/bin/sleep 60 # Sleep for 60 seconds to ensure the network is ready ExecStart=/usrdata/simpleadmin/console/services/ping_watchdog.sh Restart=on-failure RestartSec=30s [Install] WantedBy=multi-user.target