title: Unable to connect to amazon server using putty
body: <p>I am trying to connect to EC2 server using putty with the help of .pem. It is giving me an error:
  Disconnected: No supported authentication methods available (server sent: public key)</p>
  
  <p>I have created a .ppk through puttygen. Still facing the same problem.</p>
  
  <p>Can any one help me with the solution.</p>