title: Not able to SSH EKS Worker Nodes
body: <p>I have create EKS cluster as specified in
  <a href="https://docs.aws.amazon.com/eks/latest/userguide/getting-started.html" rel="noreferrer">https://docs.aws.amazon.com/eks/latest/userguide/getting-started.html</a></p>
  
  <p>Added worker nodes 
  as specified in above link Step 3: Launch and Configure Amazon EKS Worker Nodes</p>
  
  <p>In security Group also I added rule for enabling ssh to worker nodes. 
  When I tried to login to worker node with 'ec2-user' username and with valid key SSH Login is not happening.</p>
  
  <p>Can anyone help me in debugging this issue ? </p>