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Posted to issues@tajo.apache.org by "Mai Hai Thanh (JIRA)" <ji...@apache.org> on 2014/08/20 08:36:27 UTC

[jira] [Updated] (TAJO-983) Worker should directly read Intermediate data stored in localhost rather than fetching

     [ https://issues.apache.org/jira/browse/TAJO-983?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mai Hai Thanh updated TAJO-983:
-------------------------------

    Attachment: TAJO-983.140820.0.patch.txt

> Worker should directly read Intermediate data stored in localhost rather than fetching
> --------------------------------------------------------------------------------------
>
>                 Key: TAJO-983
>                 URL: https://issues.apache.org/jira/browse/TAJO-983
>             Project: Tajo
>          Issue Type: Bug
>          Components: data shuffle
>            Reporter: Hyunsik Choi
>            Assignee: Mai Hai Thanh
>         Attachments: TAJO-983.140820.0.patch.txt
>
>
> Currently, worker always fetches all intermediate via Fetcher and than store them in local file system even though some intermediate data already are  stored in local file system. It is inefficient and causes unnecessary I/O and extra storage occupation. We should improve it.



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