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https://issues.apache.org/jira/browse/HADOOP-19018?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Shilun Fan updated HADOOP-19018:
--------------------------------
    Description: 
Confirmed features to be included in the release:

- Enhanced functionality for YARN Federation.
- 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
    
    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.



    



  was:
Confirmed features to be included in the release:

- Enhanced functionality for YARN Federation.
- 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
    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.



    




> Release 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.
> - 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
>     
>     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.
>     



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