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https://issues.apache.org/jira/browse/MAPREDUCE-5693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13878648#comment-13878648
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Hudson commented on MAPREDUCE-5693:
-----------------------------------
SUCCESS: Integrated in Hadoop-Hdfs-trunk #1652 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1652/])
MAPREDUCE-5693. Restore MRv1 behavior for log flush. Contributed by Gera
Shegalov (jlowe:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1560148)
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/YarnChild.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/TaskLog.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/TaskLogAppender.java
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/ContainerLogAppender.java
> Restore MRv1 behavior for log flush
> -----------------------------------
>
> Key: MAPREDUCE-5693
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5693
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Reporter: Gera Shegalov
> Assignee: Gera Shegalov
> Fix For: 2.4.0
>
> Attachments: MAPREDUCE-5693.v01.patch
>
>
> to improve log consistency and completeness for diagnostics in the case of
> JVM crashes and SIGTERMing by NM this JIRA proposes to restore the MRv1
> behavior of periodic log syncing (every 5s) and having log sync as part of a
> shutdown hook.
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