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From praba karan <prabas...@gmail.com>
Subject Re: Need unique RowID in the Hbase table
Date Thu, 17 Feb 2011 05:33:49 GMT
Thanks Everyone. I used UUID, Thats working fine


Regards
Jason






On Wed, Feb 16, 2011 at 12:28 AM, Jason <urgisb@gmail.com> wrote:

> Or based on int/long:
>
> ID[i]=ID[i-1]+N
> ID[0]=n
>
> N - number of mappers or reducers in whi ids are generated
> n - task id
>
>
> Sent from my iPhone 4
>
> On Feb 15, 2011, at 10:26 AM, Ryan Rawson <ryanobjc@gmail.com> wrote:
>
> > Or the natural business key?
> > On Feb 15, 2011 10:00 AM, "Jean-Daniel Cryans" <jdcryans@apache.org>
> wrote:
> >> Try UUIDs.
> >>
> >> J-D
> >>
> >> On Tue, Feb 15, 2011 at 8:57 AM, praba karan <prabaster@gmail.com>
> wrote:
> >>> Hi,
> >>>
> >>> I am having the Map Reduce program for the uploading the Bulk data into
> > the
> >>> Hbase-0.89 from HDFS file system. I need unique row ID for every row
> >>> (millions of rows). So that overwriting in the hbase table is to be
> > avoided.
> >>> Any solution to overcome the Row ID problem without overwriting in the
> > Hbase
> >>> table?
> >>>
> >>>
> >>>
> >>> Regards
> >>> Jason
> >>>
>

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