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From Ted Yu <yuzhih...@gmail.com>
Subject Re: mapreduce over hbase table
Date Fri, 12 May 2017 15:10:00 GMT
Please take a look at the getSplits() methods in:



On Fri, May 12, 2017 at 2:08 AM, Rajeshkumar J <rajeshkumarit8292@gmail.com>

> Hi,
>    I am running a mapreduce job over hbase table. I went through some blogs
> and in that it is mentioned that data locality will be achieved for this
> job other than some cases like region reassignment and others. When I run
> mapreduce job over hbase table it takes each region as input for each
> mapper. My question is how this job knows which region exists where? can
> anyone explain this flow
> Thanks

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