THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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- With the removal of Zookeeper, administrators will lose their ability to retrieve some metadata about the clusters from Zookeeper. For instance, the JMX port or the entire list of end-points for each broker. The new DescribeCluster API will enable us to provide more metadata about the cluster and about the brokers in the future.
- More generally, the new Describe Cluster API will enable us to provide more metadata about the cluster such as the status of each brokers, their respective version, their respective epochs, or various other things.