kafka基本用法

 命令

# 创建topic
 kafka-topics.sh --create --topic orders --zookeeper dream1:2181,dream2:2181,dream3:2181 --partitions 3 --replication-factor 2

# 创建topic生产者-producer
kafka-console-producer.sh --broker-list dream1:9092,dream2:9092,dream3:9092 --topic order

# 创建topic消费者-consumer
kafka-console-consumer.sh --bootstrap-server dream1:9092,dream2:9092,dream3:9092 --topic flink-kafka

# 描述topic
kafka-topics.sh --zookeeper dream1:2181 --describe --topic orders 

# 查看所有的topic
kafka-topics.sh --zookeeper dream1:2181,dream2:2181 --list

查看offset