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Dharmang Makwana commented on KAFKA-7791: ----------------------------------------- Hello Team, We are also getting the same issue and below is the detail for your reference. Version: 2.12-2.5.0 Stack Trace: Exception in thread "APPLICATION_LOGEVENT_REQ_HANDLER-cf7e832f-0343-4bde-97ff-53eac9dc89ee-StreamThread-1" org.apache.kaf ka.common.KafkaException: Unexpected error in TxnOffsetCommitResponse: The coordinator is loading and hence can't process requests. at org.apache.kafka.clients.producer.internals.TransactionManager$TxnOffsetCommitHandler.handleResponse(TransactionManager.java:1304) at org.apache.kafka.clients.producer.internals.TransactionManager$TxnRequestHandler.onComplete(TransactionManager.java:907) at org.apache.kafka.clients.ClientResponse.onComplete(ClientResponse.java:101) at org.apache.kafka.clients.NetworkClient.completeResponses(NetworkClient.java:482) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:474) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:163) at java.lang.Thread.run(Thread.java:745) Exception in thread "EVENT_LOG_REQ_HANDLER-ee364a84-e5ff-42a7-bd71-a6edc4b8ae53-StreamThread-2" org.apache.kafka.common.K afkaException: Unexpected error in TxnOffsetCommitResponse: The coordinator is loading and hence can't process requests. at org.apache.kafka.clients.producer.internals.TransactionManager$TxnOffsetCommitHandler.handleResponse(Transacti onManager.java:1304) at org.apache.kafka.clients.producer.internals.TransactionManager$TxnRequestHandler.onComplete(TransactionManager .java:907) at org.apache.kafka.clients.ClientResponse.onComplete(ClientResponse.java:101) at org.apache.kafka.clients.NetworkClient.completeResponses(NetworkClient.java:482) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:474) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:163) at java.lang.Thread.run(Thread.java:745) > Not log retriable exceptions as errors > -------------------------------------- > > Key: KAFKA-7791 > URL: https://issues.apache.org/jira/browse/KAFKA-7791 > Project: Kafka > Issue Type: Bug > Components: clients > Affects Versions: 2.1.0 > Reporter: Yaroslav Klymko > Priority: Minor > > Background: I've spotted tons of kafka related errors in logs, after > investigation I found out that those are harmless as being retried. > Hence I propose to not log retriable exceptions as errors. > Examples of what I've see in logs: > * Offset commit failed on partition .. at offset ..: The request timed out. > * Offset commit failed on partition .. at offset ..: The coordinator is > loading and hence can't process requests. > * Offset commit failed on partition .. at offset ..: This is not the correct > coordinator. > * Offset commit failed on partition .. at offset ..: This server does not > host this topic-partition. > > Here is attempt to fix this: https://github.com/apache/kafka/pull/5904 -- This message was sent by Atlassian Jira (v8.3.4#803005)