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From Ted Yu <yuzhih...@gmail.com>
Subject Re: request for mapreduce with hbase examples
Date Thu, 11 Feb 2010 21:36:25 GMT
You can find plenty of examples in nutchbase:
http://github.com/apache/nutch/tree/nutchbase

On Thu, Feb 11, 2010 at 12:38 PM, David Hawthorne <dhawth@3crowd.com> wrote:

> I was under the impression that you could read from/write to an hbase table
> from within a mapreduce job.  Import and Export look like methods for
> reading HDFS files into hbase and dumping hbase into an HDFS file.
>
> On Feb 11, 2010, at 12:25 PM, Guohua Hao wrote:
>
>  Hello there,
>>
>> Did  you take a look at the Import and Export classes under package
>> org.apache.hadoop.hbase.mapreduce? They are mostly using new APIs in my
>> mind. Correct me if I am wrong.
>>
>> Thanks,
>> Guohua
>>
>> On Thu, Feb 11, 2010 at 2:13 PM, David Hawthorne <dhawth@3crowd.com>
>> wrote:
>>
>>  I'm looking for some examples for reading data out of hbase for use with
>>> mapreduce and for inserting data into hbase from a mapreduce job.  I've
>>> seen
>>> the example shipped with hbase, and, well, it doesn't exactly make things
>>> click for me.  It also looks like it's using the old API, so maybe that's
>>> why.
>>>
>>> Can someone please send some example code for reading/writing from/to
>>> hbase
>>> with a mapreduce job?  The more examples the better.
>>>
>>> Thanks!
>>>
>>>
>

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