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From stack <st...@duboce.net>
Subject Re: Looking for simple hbase map/reduce example
Date Fri, 25 Sep 2009 23:49:41 GMT
Or better,
http://kdpeterson.net/blog/2009/09/minimal-hbase-mapreduce-example.html
St.Ack

On Fri, Sep 25, 2009 at 2:32 PM, stack <stack@duboce.net> wrote:

> On Fri, Sep 25, 2009 at 2:09 PM, terryg <fontspec-website@yahoo.com>wrote:
>
>>
>> I'm working on a map/reduce java program for performing a comparison of
>> columns in a single record and then reporting the percent matched.   From
>> what I have read the comparison portion would occur during the map step,
>> and
>> the reduce step would then aggregate the totals to come up with a percent
>> matched for each field.
>>
>> What i'm trying to find are some simple map/reduce hbase examples for 0.20
>> API.   Can anyone point me in the direction of some?
>
>
> See content of org.apache.hadoop.hbase.mapreduce package.  Checkout in
> particular the RowCounter.
> Yours,
> St.Ack
>
>

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