Explanation of basic configuration parameters of Kafka
Parameter file: $KAFKA_HOME/config/server.properties
◆zookeeper.connect — zk cluster addresses, separated by commas
◆listeners — list of client addresses that kafka listens to, less used
◆broker.id — specifies the unique identifier in the kafka cluster
◆log.dir and log.dirs — all messages of Kafka need to be saved to the disk, there are concepts of leader and follower, so it must be flushed ◆message.max.bytes — the maximum message value that this broker can receive, The default is about 1M