Well is the same thing actually !
You can find Https on RedHat/CentOS/Fedora operational systems and Apache2 in Debian based distros such as Ubuntu.
Now that you know they the same lets see how we can Restart their services in both occasions:
Https Service management options:
We can use service command:
Start Https Service
Restart Https Service
Stop Https Service
Another option is use /etc/init.d/httpd service script.
Start Https
Stop Https
Restart Https
Apache2 Service management options:
We can use service command:
Another option is use /etc/init.d/apache2 service script.
Simple and easy tutorial but is a very common task.