kafka create topics, producers, consumers

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1, first open the server zookeeper and kafka

2. Create a theme:  

        ./kafka-topics.sh --create --zookeeper hdp-1:2181,hdp-2:2181,hdp-3:2181 --replication-factor 1 --partitions 1 --topic first_kafka

topic topic can easily play, create topic can be verified by zookeeper

We can see that we created first_kafka exist

3. Create producer

./kafka-console-producer.sh --broker-list hdp-1:9092,hdp-2:9092,hdp-3:9092 --topic first_kafka

4, consumer news

./kafka-console-consumer.sh --bootstrap-server hdp-1:9092,hdp-2:9092,hdp-3:9092 --topic first_kafka --from-beginning

5, see the description

./kafka-topics.sh --describe --zookeeper hdp-1:2181,hdp-2:2181,hdp-3:2181 --topic first_kafka

6, delete the topic

./kafka-topics.sh --delete --zookeeper hdp-1:2181,hdp-2:2181,hdp-3:2181 --topic first_kafka