when i try to start apache2 i am getting an error message:


Failed to start apache :
* Starting web server (apache2)...
apache2: apr_sockaddr_info_get() failed for dev
apache2: Could not reliably determine the server's fully qualified
domain name, using 127.0.0.1 for ServerName
(98)Address already in use: make_sock: could not bind to address
0.0.0.0:80
no listening sockets available, shutting down
Unable to open logs
...fail!

can any one help me with this?