title: What is the difference in Kafka between a Consumer Group Coordinator and a Consumer Group Leader?
body: <p>I see references to Kafka Consumer Group Coordinators and Consumer Group Leaders... </p>
  
  <ol>
  <li><p>What is the difference?</p></li>
  <li><p>What is the benefit from separating group management into two different sets of responsibilities?</p></li>
  </ol>