How to start a zookeeper ?

> zkServer.sh start

How to start a Kafka Broker ?

> kafka-server-start.sh /home/npntraining/opt/kafka_2.11-0.10.2.1/config/server.properties

How to create a topic ?

> kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic Hello-Kafka