If you are server admin and need to restart Apache then you can check below steps:
	
		
								- Login to your server via Putty.
 - Now you will see the fields to enter Hostname and Port number.
 - In hostname field you can either enter IP address or Hostname of server.
 - Now you will see new windows where you have to enter username and password of server.
 - After login you have to enter below command:
 
		Code:
	
	/etc/init.d/httpd restart