title: Error: Executing consumer group command failed due to Request GROUP_COORDINATOR failed on brokers List(localhost:9092 (id: -1 rack: null))
body: <p>I am using single node Kafka cluster(version 0.10.2) and single node zookeeper (3.4.9). I am having approx 310 topics with Avg 100 partitions per topic. On Kafka broker when I am running the command to check consumer status in a group </p>
  
  <blockquote>
    <p>./kafka-consumer-groups.sh --bootstrap-server localhost:9092
    --describe --group </p>
  </blockquote>
  
  <p>Most of the time it is throwing an error: </p>
  
  <pre><code>Error: Executing consumer group command failed due to Request GROUP_COORDINATOR failed on brokers List(localhost:9092 (id: -1 rack: null))
  </code></pre>
  
  <p>and rest of the time it is showing the correct result. </p>
  
  <p>I googled it but was not able to find the exact result of this error.Can someone tell me how to fix this error? Any help would be appreciated.</p>