title: JMeter showing Response code: Non HTTP response code: org.apache.http.conn.HttpHostConnectException error for more than 1000 request
body: <p>I am testing an application hosted on azure server, for 2000 users using JMeter. But i am getting following errors
  Response code: Non HTTP response code: org.apache.http.conn.HttpHostConnectException
  Response message: Non HTTP response message: Connection to <a href="http://www.app.com" rel="nofollow">http://www.app.com</a> refused</p>
  
  <p>Response code: Non HTTP response code: java.net.SocketTimeoutException
  Response message: Non HTTP response message: Read timed out</p>
  
  <p>How to overcome these errors.</p>