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From "Amar Kamat (JIRA)" <j...@apache.org>
Subject [jira] Issue Comment Edited: (HADOOP-2098) File handles for log files are still open in case of jobs with 0 maps
Date Thu, 25 Oct 2007 10:29:50 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-2098?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12537563
] 

amar_kamat edited comment on HADOOP-2098 at 10/25/07 3:28 AM:
--------------------------------------------------------------

@Arun : I did as suggested but then the test {{Test org.apache.hadoop.mapred.TestEmptyJobWithDFS}}
failed which kind of makes sense. So as of now I will make submit this patch and lets discuss
it out here.

      was (Author: amar_kamat):
    @Arun : I did as suggested but then the test {{ Test org.apache.hadoop.mapred.TestEmptyJobWithDFS}}
failed which kind of makes sense. So as of now I will make submit this patch and lets discuss
it out here.
  
> File handles for log files are still open in case of jobs with 0 maps
> ---------------------------------------------------------------------
>
>                 Key: HADOOP-2098
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2098
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.15.0
>            Reporter: Amar Kamat
>            Assignee: Amar Kamat
>             Fix For: 0.16.0
>
>         Attachments: HADOOP-2098.patch
>
>
> When a job with zero maps is submitted the handle for the log file for that job is still
open and can be seen using {{lsof}}. This over time could lead to {{Too many open files Exception}}.

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