#Kafka
###Start 1.first start zookeeper commad: zookeeper-server-start.sh config/zookeeper.properties 2.start kafka commad: kafka-server-start.sh config/server.properties
commnad: kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partition 1 --topic test list command: kafka-topics.sh --list --zookeeper localhost:2181
###send message command: kafka-console-producer.sh --broker-list localhost:9092 --topic test
###consume message command : kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic test --from-beginning