[ https://issues.apache.org/jira/browse/KAFKA-18477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17932421#comment-17932421 ]
Jun Rao commented on KAFKA-18477: --------------------------------- So, to summarize, we can remove the usage of OffsetForLeaderEpochRequest and only do follower truncation if FetchReponse.DivergingEpoch is not empty or the fetch offset is out of range. > remove usage of OffsetForLeaderEpochRequest in AbstractFetcherThread > -------------------------------------------------------------------- > > Key: KAFKA-18477 > URL: https://issues.apache.org/jira/browse/KAFKA-18477 > Project: Kafka > Issue Type: Improvement > Components: core > Affects Versions: 4.0.0 > Reporter: Jun Rao > Assignee: 黃竣陽 > Priority: Major > Fix For: 4.1.0 > > > This is because of the base MV in 4.0 is 3.0. -- This message was sent by Atlassian Jira (v8.20.10#820010)