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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5692) Add explicit diagnostics when a task attempt is killed due to speculative execution
Date Sun, 22 Dec 2013 00:47:53 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13855029#comment-13855029
] 

Hudson commented on MAPREDUCE-5692:
-----------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk #1619 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1619/])
MAPREDUCE-5692. Add explicit diagnostics when a task attempt is killed due to speculative
execution (Gera Shegalov via Sandy Ryza) (sandy: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1552797)
* /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/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestSpeculativeExecutionWithMRApp.java


> Add explicit diagnostics when a task attempt is killed due to speculative execution
> -----------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5692
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5692
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: mrv2
>    Affects Versions: 2.2.0
>            Reporter: Gera Shegalov
>            Assignee: Gera Shegalov
>             Fix For: 2.4.0
>
>         Attachments: MAPREDUCE-5692.v01.patch, MAPREDUCE-5692.v02.patch
>
>
> We need to clearly indicate when a task attempt is killed because another task attempt
succeeded first when speculative execution is enabled.



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