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HBase >> mail # user >> MapReduce job with mixed data sources: HBase table and HDFS files


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S. Zhou 2013-07-03, 04:34
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Azuryy Yu 2013-07-03, 05:06
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S. Zhou 2013-07-03, 15:34
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Michael Segel 2013-07-03, 21:19
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Azuryy Yu 2013-07-04, 01:02
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Ted Yu 2013-07-04, 04:29
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S. Zhou 2013-07-04, 03:41
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Michael Segel 2013-07-05, 21:06
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S. Zhou 2013-07-10, 17:15
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Ted Yu 2013-07-10, 17:21
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S. Zhou 2013-07-10, 17:55
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Ted Yu 2013-07-10, 18:21
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S. Zhou 2013-07-11, 22:44
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Ted Yu 2013-07-11, 22:51
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S. Zhou 2013-07-12, 04:49
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Ted Yu 2013-07-12, 04:54
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S. Zhou 2013-07-12, 05:19
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S. Zhou 2013-07-12, 15:49
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S. Zhou 2013-07-03, 15:18
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Re: MapReduce job with mixed data sources: HBase table and HDFS files
Can you share a bit more detail about your use case ?

e.g. do the HDFS files share same schema as your HBase table ?

Cheers

On Tue, Jul 2, 2013 at 9:34 PM, S. Zhou <[EMAIL PROTECTED]> wrote:

> Hi there,
>
> I know how to create MapReduce job with HBase data source only or HDFS
> file as data source. Now I need to create a MapReduce job with mixed data
> sources, that is, this MR job need to read data from both HBase and HDFS
> files. Is it possible? If yes, could u share some sample code?
>
> Thanks!
> Senqiang
>
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S. Zhou 2013-07-03, 15:17