title: How to auto scale my instance in Amazon EC2?
body: <p>I just have created Amazon EC2 image and I'm new to this environment.</p>
  
  <p>I'm interested in "auto scale" part of Amazon EC2.</p>
  
  <p>But I could not find clear guide to find whether I'm using "auto scale" or not and how to auto scale my instance.</p>
  
  <p>How can I setup "auto scale" properly and easily?</p>