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https://issues.apache.org/jira/browse/HADOOP-19018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17822105#comment-17822105
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Shilun Fan commented on HADOOP-19018:
-------------------------------------
Gentle ping. [[email protected]]
> Release Hadoop 3.4.0
> --------------------
>
> Key: HADOOP-19018
> URL: https://issues.apache.org/jira/browse/HADOOP-19018
> Project: Hadoop Common
> Issue Type: Task
> Affects Versions: 3.4.0
> Reporter: Shilun Fan
> Assignee: Shilun Fan
> Priority: Major
>
> Confirmed features to be included in the release:
> - Enhanced functionality for YARN Federation.
> - Redesigned resource allocation in YARN Capacity Scheduler
> - Optimization of HDFS RBF.
> - Introduction of fine-grained global locks for DataNodes.
> - Improvements in the stability of HDFS EC, and more.
> - Fixes for important CVEs.
> *Issues that need to be addressed in hadoop-3.4.0-RC0 version.*
> 1. confirm the JIRA target version/fix version is 3.4.0 to ensure that the
> version setting is correct.
> 2. confirm the highlight of hadoop-3.4.0.
> 3. backport branch-3.4.0/branch-3.4.
> {code:java}
> HADOOP-19040. mvn site commands fails due to MetricsSystem And
> MetricsSystemImpl changes.
> YARN-11634. [Addendum] Speed-up TestTimelineClient.
> MAPREDUCE-7468. [Addendum] Fix TestMapReduceChildJVM unit tests.
>
> Revert HDFS-16016. BPServiceActor to provide new thread to handle IBR.
> {code}
>
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