org.apache.kafka.common.errors.UnknownTopicOrPartitionException：此服务器未托管此主题分区
[英]org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server does not host this topic-partition
问题描述
Using java I am sending a json object to kafka, initially it worked for me for 2 days, now I am getting the following exception 
我使用java将一个json object发送到kafka，最初它为我工作了2天，现在出现以下exception
Exception in thread "main" java.util.concurrent.ExecutionException: org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server does not host this topic-partition.
at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.valueOrError(FutureRecordMetadata.java:65)
at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:52)
at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:25)
at dummy.DummySyntheticManifestProducer.main(DummySyntheticManifestProducer.java:164)
Caused by: org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server does not host this topic-partition.
1 个解决方案
解决方案1
2 已采纳 2017-04-26 08:07:14
setting the retries property on the producer settings. 在生产者设置中设置retries属性。 also need to set the property max.in.flight.requests.per.connection to 1 还需要将属性max.in.flight.requests.per.connection设置为1
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