apache restart server code example
Example 1: ubuntu 14 apache2 graceful restart
sudo service apache2 restart
sudo service apache2 start
sudo service apache2 stop
sudo service apache2 reload
Example 2: restart apache ubuntu
sudo service apache2 restart
sudo service apache2 start
sudo service apache2 stop
Example 3: restart apache
sudo systemctl restart apache2
sudo service apache2 restart
Example 4: restart apache ubuntu
sudo service apache2 restart
or
sudo systemctl restart apache2
sudo service apache2 reload