Kafka Create topic, view Topic_kafka

Create

Create Kafka Topic
bin/kafka-topics.sh--create--topic topicname--replication-factor 1--partitions 1--zookeeper localhost:2181


Method One:
To execute the Linux command:
bin/kafka-topics.sh--create--topic topicname--replication-factor 1--partitions 1--zookeeper localhost:2181
–TOPIC Specifies topic name
–partitions Specifies the number of partitions, which is determined according to the number of broker and data, and normally two partition per broker is best;
–replication-factor Specify the number of partition replicas, the recommended setting is 2;


Method Two:
Turn on automatic create configuration: auto.create.topics.enable=true
Use the program to send data directly to the corresponding topic in Kafka, if topic does not exist, it will be created by default configuration.


View

bin/kafka-topics.sh--list--zookeeper localhost:2181