You probably want to see this...

http://hbase.apache.org/book.html#splitter






On 2/29/12 7:48 PM, "Vrushali C" <[email protected]> wrote:

>
>
>I am using TableMapReduceUtil.initTableMapperJob to initiate a map reduce
>job that scans the entire table and processes records in it.
>
>I wanted to know if I can control/hint to the framework for setting the
>number of mappers.
>
>I was searching online and I see that JobConf's conf.setNumMapTasks(int
>num) is deprecated.  I tried setting the number of tasks in the code
>c.set("mapred.map.tasks", "5"); or
>
>    c.setInt("mapred.map.tasks", 5);
>
>but that doesn't work.
>
>
>thanks
>Vrushali


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