[jira] [Commented] (HADOOP-19018) Release Hadoop 3.4.0

["Steve Loughran (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HADOOP-19018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17820120#comment-17820120 ] 

Steve Loughran commented on HADOOP-19018:
-----------------------------------------

I've just created HADOOP-19087; I'm gong to move my packaging PRs I think are too late/risky for 3.4.0 to there.

> 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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