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From "Hui Wen Han (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAHOUT-352) not compression the final output of RecommenderJob
Date Fri, 02 Apr 2010 04:48:27 GMT

    [ https://issues.apache.org/jira/browse/MAHOUT-352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12852701#action_12852701
] 

Hui Wen Han commented on MAHOUT-352:
------------------------------------

it works now, very thanks ,Sean Owen 

> not compression the final output of RecommenderJob
> --------------------------------------------------
>
>                 Key: MAHOUT-352
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-352
>             Project: Mahout
>          Issue Type: Wish
>          Components: Collaborative Filtering
>    Affects Versions: 0.4
>            Reporter: Hui Wen Han
>            Assignee: Sean Owen
>            Priority: Minor
>             Fix For: 0.4
>
>
> in RecommenderJob Class:
> line 113 :recommenderConf.setClass("mapred.output.compression.codec", GzipCodec.class,
CompressionCodec.class);
> because the output here  is the final output ,the end user may operates the output through
HDFS API,
> if compress here ,it not very convenient.
> but it's convenient for operation through HDFS shell to get to local.
> can provider options or not compress ?

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