command to restart apache server in linux code example
Example 1: restart apache ubuntu
# Restart Apache 2 server on Linux/Unix
sudo service apache2 restart
# Start Apache 2 server on Linux/Unix
sudo service apache2 start
# Stop Apache 2 server on Linux/Unix
sudo service apache2 stop
Example 2: restart apache ubuntu
# Restart apche 2 server.
sudo service apache2 restart
or
sudo systemctl restart apache2
# Gracefully reloading is a bit faster, and there's no downtime
sudo service apache2 reload