brew install kafka
zookeeper-server-start.sh ./kafka/zookeeper.properties
kafka-server-start.sh ./kafka/server.properties
kafka-topics.sh --zookeeper localhost:2181 --create --topic maxwell --partitions 1 --replication-factor 1
kafka-topics.sh --list --zookeeper localhost:2181
kafka-console-consumer.sh --zookeeper localhost:2181 --topic maxwell --from-beginning
NOTE: stop Kafka first and then Zookeeper