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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-364) AggregatedLogDeletionService can take too long to delete logs
Date Fri, 01 Feb 2013 14:04:15 GMT

    [ https://issues.apache.org/jira/browse/YARN-364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13568747#comment-13568747
] 

Hudson commented on YARN-364:
-----------------------------

Integrated in Hadoop-Mapreduce-trunk #1331 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1331/])
    YARN-364. AggregatedLogDeletionService can take too long to delete logs. Contributed by
Jason Lowe (Revision 1441239)

     Result = SUCCESS
jlowe : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1441239
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogDeletionService.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/logaggregation/TestAggregatedLogDeletionService.java

                
> AggregatedLogDeletionService can take too long to delete logs
> -------------------------------------------------------------
>
>                 Key: YARN-364
>                 URL: https://issues.apache.org/jira/browse/YARN-364
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 0.23.3, 2.0.3-alpha
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>             Fix For: 2.0.3-alpha, 0.23.7
>
>         Attachments: YARN-364.patch
>
>
> AggregatedLogDeletionService uses the yarn.log-aggregation.retain-seconds property to
determine which logs should be deleted, but it uses the same value to determine how often
to check for old logs.  This means logs could actually linger up to twice as long as configured.

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