You must have experience working with Linux systems.
You must have root or admin permissions to activate the sensor.
Go to the installation directory and run restart.sh.
For example:
cd sensor ./restart.sh
Where sensor is the sensor installation directory.
Run
systemctl stop digicertsensorservice.serviceto stop the sensor service.Run
systemctl start digicertsensorservice.serviceto start the sensor service.
Notice
Use restart to avoid manually stopping and starting a running service.
systemctl restart digicertsensorservice.service
Verify the restart fixed the technical problems with the sensor.