title: Connecting PGAdmin to RDS
body: <p>have created a postgre instance in RDS and have created a security group for the VPC with below inbound rules:</p>
  
  <pre><code>Type             Protocol      PortRange      Source
  Custom TCP Rule   TCP          5432          0.0.0.0/0
  All traffic       All          All           0.0.0.0/0
  </code></pre>
  
  <p>I try to connect to the RDS instance using pgAdmin , but get the below error</p>
  
  <blockquote>
    <p>could not connect to server: Operation timed out Is the server running
    on host "xxxxx-1.rds.amazonaws.com" (54.xxx.xxx.83) and accepting
    TCP/IP connections on port 5432?</p>
  </blockquote>
  
  <p>Can you tell me what am i missing?</p>