Note:
bin/kafka-topics.sh --zookeeper 127.0.0.1:8081,127.0.0.1:8082,127.0.0.1:8083 --create --topic test2 --partitions 6 --replication-factor 1bin/kafka-topics.sh --zookeeper 127.0.0.1:8081 --create --topic test-rep-one --partitions 6 --replication-factor 1