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From "Ari Rabkin (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5370) chukwa shouldn't write zero-length sink files
Date Mon, 02 Mar 2009 00:41:12 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Ari Rabkin updated HADOOP-5370:

    Release Note: If there's no input in a time partition, Chukwa no longer writes zero-length
sink files
          Status: Patch Available  (was: Open)

tested on a cluster at Berkeley; not sure how to unit test this.

> chukwa shouldn't write zero-length sink files
> ---------------------------------------------
>                 Key: HADOOP-5370
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5370
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: contrib/chukwa
>            Reporter: Ari Rabkin
>            Assignee: Ari Rabkin
>            Priority: Minor
>         Attachments: noemptysinks.patch
> If Chukwa data arrives sporadically, then the collectors will generate a large number
of zero-record .done files.  These should be deleted automatically.

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