Continue to the last article. After the Kafka environment is built, enter the test phase, first try the most basic production and consumers.
1. Create a topic, use kafka-topics.sh to create a topic test
bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test
2. Create a message producer
Take a look at the zookeeper configuration information: bin / zookeeper-shell.sh localhost: 2181 <<< "get / brokers / ids / 0"
When creating the producer we used ** localhost, ** here we changed to: bin / kafka-console-producer.sh --broker-list PLAINTEXT: // above ip: 9092 --topic test
3.Create a message consumer; bin / kafka-console-consumer.sh --bootstrap-server PLAINTEXT: // above ip: 9092 --topic test --from-beginning
Enter the content in the window of the production message, and the consumption window can be printed out:
