there is nothing called update in hadoop
its only either overwrite or append
to write data into hadoop you wither use DFSClient or use hadoop cli to put
data at the location you want
On Thu, Dec 20, 2012 at 12:46 PM, Prabakaran Krishnan <
[EMAIL PROTECTED]> wrote:
> How to insert and update datin hadoop? Could you please explain me...
> Prabakara Krishnan