filnk 消费 kafka 数据？

请教各位大佬，zookeeper和kafka都启动了，而且kafka也可以生产消费，但是启动flink运行，就会报org.apache.flink.client.program.ProgramInvocationException: Job failed. (JobID: ebf98ad3ebe289ec4f30e33a6fabb766)

Caused by: org.apache.kafka.common.KafkaException: Unexpected error fetching metadata for topic 202103001smokeheart

Caused by: org.apache.kafka.common.errors.InvalidReplicationFactorException: Replication-factor is invalid.