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Question

Bulk warning in kafka

  • July 3, 2023
  • 3 replies
  • 7 views

name_tanwar

Hi #kafka-streams, I have one question regarding warning message in kafka logs "WARN Received a PartitionLeaderEpoch assignment for an epoch < latestEpoch. This implies messages have arrived out of order. New: {epoch:1, offset:5684029657}, Current: {epoch:9, offset5670020569} for Partition:-0 (kafka.server.epoch.LeaderEpochFileCache)". I have cleared kafka consumer logs and which stopped these warnings. How can i resolve this issue permanently?

3 replies

mosheg
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  • Participating Frequently
  • July 4, 2023

You might have hit a bug mentioned here https://issues.apache.org/jira/browse/KAFKA-7415
After an upgrade to 2.0.1 it was mentioned that the leader-epoch-checkpoint for each topic updated to the correct values.

You can also open a support case.


SergeB
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  • Participating Frequently
  • July 5, 2023

This seems to be a Kafka server related warning. Does it impact the Vertica integration ?


name_tanwar
  • Author
  • New Participant
  • July 5, 2023

We are using kafka version 2.12-0.11.0.1, we haven't upgraded the kafka version, also it doesn't impacting vertica integration.