【Kafka】Kafka生产者开启幂等性后报错：Cluster authorization failed.查看Kafka源码，发现生产者这个配置（enable.idempotence）有一个说明：When set to 'true', the producer will ensure that exactly one copy of each message is written in the stream. If 'false', producer retries due to broker failures, etc., may write duplicates of the retried messag