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Posted to jira@kafka.apache.org by "Jakub Wozniak (JIRA)" <ji...@apache.org> on 2018/07/03 08:58:01 UTC
[jira] [Commented] (KAFKA-7093) Kafka warn messages after upgrade
from 0.11.0.1 to 1.1.0
[ https://issues.apache.org/jira/browse/KAFKA-7093?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16531049#comment-16531049 ]
Jakub Wozniak commented on KAFKA-7093:
--------------------------------------
We are having similar problem. For us this is happening when we rebalance replicas. The log is filled with messages:
{code:java}
[2018-07-03 10:36:20,929] WARN Received a PartitionLeaderEpoch assignment for an epoch < latestEpoch. This implies messages have arrived out of order. New: {epoch:25, offset:7477161768}, Current: {epoch:282, offset:7445816049} for Partition: CMW-4 (kafka.server.epoch.LeaderEpochFileCache)
[2018-07-03 10:36:20,930] WARN Received a PartitionLeaderEpoch assignment for an epoch < latestEpoch. This implies messages have arrived out of order. New: {epoch:7, offset:8801923716}, Current: {epoch:214, offset:8748763246} for Partition: CMW-1 (kafka.server.epoch.LeaderEpochFileCache)
[2018-07-03 10:36:20,931] WARN Received a PartitionLeaderEpoch assignment for an epoch < latestEpoch. This implies messages have arrived out of order. New: {epoch:8, offset:2090761668}, Current: {epoch:316, offset:2082023467} for Partition: CMW-6 (kafka.server.epoch.LeaderEpochFileCache)
[2018-07-03 10:36:20,931] WARN Received a PartitionLeaderEpoch assignment for an epoch < latestEpoch. This implies messages have arrived out of order. New: {epoch:27, offset:6152825612}, Current: {epoch:306, offset:6141930162} for Partition: CMW-11 (kafka.server.epoch.LeaderEpochFileCache)
{code}
> Kafka warn messages after upgrade from 0.11.0.1 to 1.1.0
> --------------------------------------------------------
>
> Key: KAFKA-7093
> URL: https://issues.apache.org/jira/browse/KAFKA-7093
> Project: Kafka
> Issue Type: Bug
> Components: offset manager
> Affects Versions: 1.1.0
> Reporter: Suleyman
> Priority: Major
>
> I upgraded to kafka version from 0.11.0.1 to 1.1.0. After the upgrade, I'm getting the below warn message too much.
> WARN Received a PartitionLeaderEpoch assignment for an epoch < latestEpoch. This implies messages have arrived out of order. New: \{epoch:0, offset:793868383}, Current: \{epoch:4, offset:792201264} for Partition: __consumer_offsets-42 (kafka.server.epoch.LeaderEpochFileCache)
> How can I resolve this warn messages? And why I'm getting this warn messages?
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