我做了kafka java生产者.但控制台说错误.kafka服务器在aws上.和制作人在我的Mac上.然而kara服务器是可以访问的.当我从制作人发送消息时,kafka服务器显示"已接受的连接...".有什么问题？
1 [main] INFO kafka.utils.VerifiableProperties - Verifying properties
28 [main] INFO kafka.utils.VerifiableProperties - Property metadata.broker.list is overridden to xxxxxx:9092
28 [main] INFO kafka.utils.VerifiableProperties - Property serializer.class is overridden to kafka.serializer.StringEncoder
137 [main] INFO kafka.client.ClientUtils$ - Fetching metadata from broker id:0,host: xxxxxx,port:9092 with correlation id 0 for 1 topic(s) Set(words_topic)
189 [main] ERROR kafka.producer.SyncProducer - Producer connection to xxxxxx:9092 unsuccessful
198 [main] WARN kafka.client.ClientUtils$ - Fetching topic metadata with correlation id 0 for topics [Set(words_topic)] from broker [id:0,host: xxxxxx,port:9092] failed …