title: Setup SSH keys but server still prompts for password?
body: <pre><code>ssh localhost
  ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa 
  cat ~/.ssh/id_rsa.pub &gt;&gt; ~/.ssh/authorized_keys
  </code></pre>
  
  <p>i followed all above steps in my teminal for disable the password to start the hadoop services ($start-all.sh) but it is still asking for password please anyone  help me to disable password..</p>