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From Pavan Sudheendra <pavan0...@gmail.com>
Subject Re: Is it possible to get the region count of a table via an API?
Date Wed, 28 Aug 2013 12:29:37 GMT
How do i get the Server Name associated with the region?


On Wed, Aug 28, 2013 at 3:46 PM, Ashwanth Kumar <
ashwanthkumar@googlemail.com> wrote:

> To check how regions you have in a table (and possibly what they are)
>  HBaseAdmin#getTableRegions<
> http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/HBaseAdmin.html#getTableRegions(byte[])
> >.
> In order to split the table you can use
> HBAdmin#split<
> http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/HBaseAdmin.html#split(byte[])
> >
> .
>
> PS: #split() is an Async Operation.
>
>
> On Wed, Aug 28, 2013 at 3:41 PM, Pavan Sudheendra <pavan0591@gmail.com
> >wrote:
>
> > Hi all,
> > I know what we can go over to the HBase UI and make a split on our table
> so
> > that it will be distributed over the cluster.. Is there a way to know it
> > via an API and to possibly change it? This is to know how many map tasks
> > run on our table before we actually run the MR job..
> > --
> > Regards-
> > Pavan
> >
>
>
>
> --
>
> Ashwanth Kumar / ashwanthkumar.in
>



-- 
Regards-
Pavan

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