Hi Thanks for reporting this. Just off the top of my head, I'm thinking it may have to do with using a console producer, but I'll have to take a deeper look.
Thanks, Bill On Thu, Jul 19, 2018 at 9:59 AM lambdaliu(刘少波) <lambda...@tencent.com> wrote: > Hi, > > I test the Kafka Streams WordCount demo follow the steps described in > http://kafka.apache.org/11/documentation/streams/quickstart with change > the processing.guarantee property to EXACTLY_ONCE. > > And seeing the following WARN message in streams demo app logs: > [2018-07-18 21:08:03,510] WARN The configuration 'admin.retries' was > supplied but isn't a known config. > (org.apache.kafka.clients.consumer.ConsumerConfig) > [2018-07-18 21:11:29,218] WARN [Producer > clientId=apache-wordcount-2a671de0-d2b7-404f-bfe8-9e8cad5008d4-StreamThread-1-0_0-producer, > transactionalId=apache-wordcount-0_0] Got error produce response with > correlation id 15 on topic-partition > apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0, > retrying (2147483646 attempts left). Error: UNKNOWN_PRODUCER_ID > (org.apache.kafka.clients.producer.internals.Sender) > [2018-07-18 21:15:04,092] WARN [Producer > clientId=apache-wordcount-2a671de0-d2b7-404f-bfe8-9e8cad5008d4-StreamThread-1-0_0-producer, > transactionalId=apache-wordcount-0_0] Got error produce response with > correlation id 21 on topic-partition > apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0, > retrying (2147483646 attempts left). Error: UNKNOWN_PRODUCER_ID > (org.apache.kafka.clients.producer.internals.Sender) > > There are also some ERROR message in the broker logs: > [2018-07-18 21:10:16,463] INFO Updated PartitionLeaderEpoch. New: > {epoch:0, offset:0}, Current: {epoch:-1, offset:-1} for Partition: > apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0. > Cache now contains 0 entries. (kafka.server.epoch.LeaderEpochFileCache) > [2018-07-18 21:10:16,965] INFO [Log > partition=apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0, > dir=/tmp/kafka-logs0] Incrementing log start offset to 5 (kafka.log.Log) > [2018-07-18 21:10:16,966] INFO Cleared earliest 0 entries from epoch cache > based on passed offset 5 leaving 1 in EpochFile for partition > apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0 > (kafka.server.epoch.LeaderEpochFileCache) > [2018-07-18 21:11:29,217] ERROR [ReplicaManager broker=0] Error processing > append operation on partition > apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0 > (kafka.server.ReplicaManager) > org.apache.kafka.common.errors.UnknownProducerIdException: Found no record > of producerId=5000 on the broker. It is possible that the last message with > the producerId=5000 has been removed due to hitting the retention limit. > [2018-07-18 21:11:29,331] INFO [Log > partition=apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0, > dir=/tmp/kafka-logs0] Incrementing log start offset to 9 (kafka.log.Log) > [2018-07-18 21:11:29,332] INFO Cleared earliest 0 entries from epoch cache > based on passed offset 9 leaving 1 in EpochFile for partition > apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0 > (kafka.server.epoch.LeaderEpochFileCache) > [2018-07-18 21:15:04,091] ERROR [ReplicaManager broker=0] Error processing > append operation on partition > apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0 > (kafka.server.ReplicaManager) > org.apache.kafka.common.errors.UnknownProducerIdException: Found no record > of producerId=5000 on the broker. It is possible that the last message with > the producerId=5000 has been removed due to hitting the retention limit. > [2018-07-18 21:15:04,204] INFO [Log > partition=apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0, > dir=/tmp/kafka-logs0] Incrementing log start offset to 13 (kafka.log.Log) > [2018-07-18 21:15:04,205] INFO Cleared earliest 0 entries from epoch cache > based on passed offset 13 leaving 1 in EpochFile for partition > apache-wordcount-KSTREAM-AGGREGATE-STATE-STORE-0000000003-repartition-0 > (kafka.server.epoch.LeaderEpochFileCache) > > I found the outputs of the WordCount app is correct. But each time I send > a line to streams-wordcount-input, the Streams App throw a new > UNKNOWN_PRODUCER_ID error, and Broker also throw a new > UnknownProducerIdException. > The broker version I use is 1.1.0. Have anyone ecountered this problem > before or can give me any hints about what might be causing this behaviour? > > Thanks, > lambdaliu >