I was never able to debug this exception. I, unfortunately, moved to Apache
Kafka 10.2.1 from Confluent 3.2.1 and this issue went away.

On Wed, Aug 30, 2017 at 11:46 AM, Saravanan Tirugnanum <vtsarv...@gmail.com>
wrote:

> Hi
>
> Were you able to figure out this issue? Any clue ?
>
> Regards
> Saravanan
>
>
> On Wednesday, August 9, 2017 at 11:51:19 PM UTC-5, Raghav wrote:
>>
>> Hi
>>
>> I am sending very small 32 byte message to Kafka broker in a tight loop
>> with 250ms sleep. I have one broker, 1 partition, and replication factor =
>> 1.
>>
>> After about 4200 messages, I get *following *error pasted below.
>>
>> How can I debug this error ? Can you please throw some ideas for me to
>> debug ? Stuck on this for a while now. Need help here.
>>
>> 17/08/10 04:46:58 WARN internals.Sender:307 Got error produce response
>> with correlation id 4205 on topic-partition topic04-0, retrying (2 attempts
>> left). Error: NETWORK_EXCEPTI
>> ON
>> 17/08/10 04:47:29 WARN internals.Sender:307 Got error produce response
>> with correlation id 4207 on topic-partition topic04-0, retrying (1 attempts
>> left). Error: NETWORK_EXCEPT$ON
>> 17/08/10 04:47:59 WARN internals.Sender:307 Got error produce response
>> with correlation id 4209 on topic-partition topic04-0, retrying (0 attempts
>> left). Error: NETWORK_EXCEPT$ON
>> java.util.concurrent.ExecutionException: 
>> org.apache.kafka.common.errors.NetworkException:
>> The server disconnected before a response was received.
>>         at org.apache.kafka.clients.producer.internals.FutureRecordMeta
>> data.valueOrError(FutureRecordMetadata.java:65)
>>         at org.apache.kafka.clients.producer.internals.FutureRecordMeta
>> data.get(FutureRecordMetadata.java:52)
>>         at org.apache.kafka.clients.producer.internals.FutureRecordMeta
>> data.get(FutureRecordMetadata.java:25)
>>
>> --
>> Raghav
>>
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-- 
Raghav

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