hadoop-mapreduce-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-2524) Backport trunk heuristics for failing maps when we get fetch failures retrieving map output during shuffle
Date Thu, 26 May 2011 23:13:47 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13039987#comment-13039987
] 

Hadoop QA commented on MAPREDUCE-2524:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12480599/MAPREDUCE2524-20security-v2.patch
  against trunk revision 1127444.

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 3 new or modified tests.

    -1 patch.  The patch command could not apply the patch.

Console output: https://builds.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/313//console

This message is automatically generated.

> Backport trunk heuristics for failing maps when we get fetch failures retrieving map
output during shuffle
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2524
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2524
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: tasktracker
>    Affects Versions: 0.20.204.0
>            Reporter: Thomas Graves
>            Assignee: Thomas Graves
>            Priority: Minor
>             Fix For: 0.20.205.0
>
>         Attachments: MAPREDUCE2524-20security-v2.patch, MAPREDUCE2524-patch-20security.txt,
MAPREDUCE2524-patch-20security.txt
>
>
> The heuristics for failing maps when we get map output fetch failures during the shuffle
is pretty conservative in 20. Backport the heuristics from trunk which are more aggressive,
simpler, and configurable.

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message