title: What is spark.local.ip ,spark.driver.host,spark.driver.bindAddress and spark.driver.hostname?
body: <p>What will be difference and use of all these? </p>
  
  <ul>
  <li>spark.local.ip </li>
  <li>spark.driver.host </li>
  <li>spark.driver.bindAddress </li>
  <li>spark.driver.hostname</li>
  </ul>
  
  <p>How to fix a machine as a Driver in Spark standalone cluster ?</p>