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Posted to common-dev@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2007/10/25 13:51:50 UTC

[jira] Commented: (HADOOP-2098) File handles for log files are still open in case of jobs with 0 maps

    [ https://issues.apache.org/jira/browse/HADOOP-2098?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12537575 ] 

Arun C Murthy commented on HADOOP-2098:
---------------------------------------

Good point.

Anyone cares to chime in on why a job without input-files should not be treated as *invalid*?

> 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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