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From "Eric Yang (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (CHUKWA-76) Add automated data expiration for mr job data and mr task data
Date Wed, 29 Apr 2009 05:31:31 GMT

     [ https://issues.apache.org/jira/browse/CHUKWA-76?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eric Yang resolved CHUKWA-76.
-----------------------------

    Resolution: Fixed

This has been implemented in Chukwa 0.1.2 in the aggregation.sql.

> Add automated data expiration for mr job data and mr task data
> --------------------------------------------------------------
>
>                 Key: CHUKWA-76
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-76
>             Project: Hadoop Chukwa
>          Issue Type: New Feature
>          Components: Data Processors
>         Environment: Redhat 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>
> Mapred job data and mapred task data collected to database table requires down sampling.
 The data needs to be expired after a fixed time window.  There should be roll up and move
data to different partition when necessary.  The current model is to expire every two time
partition, and move the expired data to the larger partition.

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