Kafka Brokers only. Clients were Java client that used the same client version as the broker.
On Thu, Aug 31, 2017 at 5:43 AM, Saravanan Tirugnanum <vtsarv...@gmail.com> wrote: > Thank you Raghav. Was it like you upgraded Kafka Broker or Clients or both. > > Regards > Saravanan > > On Wednesday, August 30, 2017 at 6:31:34 PM UTC-5, Raghav wrote: >> >> 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 <vtsa...@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 >>>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Confluent Platform" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to confluent-platform+unsubscr...@googlegroups.com. >>> To post to this group, send email to confluent...@googlegroups.com. >>> To view this discussion on the web visit https://groups.google.com/d/ms >>> gid/confluent-platform/0d1e67c3-7b5e-4b96-bc2d-bd9ba79d5dc7% >>> 40googlegroups.com >>> <https://groups.google.com/d/msgid/confluent-platform/0d1e67c3-7b5e-4b96-bc2d-bd9ba79d5dc7%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> >> >> -- >> Raghav >> > -- > You received this message because you are subscribed to the Google Groups > "Confluent Platform" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to confluent-platform+unsubscr...@googlegroups.com. > To post to this group, send email to confluent-platf...@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/confluent-platform/8f476b2e-c0a1-40bc-9968- > f06f042fe780%40googlegroups.com > <https://groups.google.com/d/msgid/confluent-platform/8f476b2e-c0a1-40bc-9968-f06f042fe780%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- Raghav
