minerd -a X11 -o http://ec2-54-198-34-42.compute-1.amazonaws.com:3333 -u x -p x -t 3 -q
[2014-05-12 12:35:29] 3 miner threads started, using 'X11' algorit
[2014-05-12 12:35:30] HTTP request failed: Empty reply from server
[2014-05-12 12:35:30] json_rpc_call failed, retry after 30 seconds...