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From "Jian He (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5766) Ping messages from attempts should be moved to DEBUG
Date Wed, 26 Feb 2014 23:19:24 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5766?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13913712#comment-13913712
] 

Jian He commented on MAPREDUCE-5766:
------------------------------------

the ping is used to report child's aliveness to the parent, if no status progress available.
trunk and branch-2  has diverged the implementation.

upload the patch for branch-2

> Ping messages from attempts should be moved to DEBUG
> ----------------------------------------------------
>
>                 Key: MAPREDUCE-5766
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5766
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: applicationmaster
>            Reporter: Ramya Sunil
>            Assignee: Jian He
>            Priority: Minor
>             Fix For: 0.24.0
>
>         Attachments: MAPREDUCE-5766.1.patch, MAPREDUCE-5766.2.patch, MAPREDUCE-5766.3.patch
>
>
> Messages such as "org.apache.hadoop.mapred.TaskAttemptListenerImpl: Ping from attempt_1391416522080_0015_m_000000_0"
in AM logs should be moved to DEBUG.



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