*Thanks Billy and Eric*, i got a working thing now.... The Export Util actually helped (should we add to the wiki?) now trying to get the response back to the servlet.... *BTW*: is Hbase IRC working or it is only me?
Regards, </VJ> On Thu, Jun 4, 2009 at 11:08 PM, Billy Pearson <[email protected]>wrote: > Take a look also at > TableMapReduceUtil > > Its in the api docs for 0.19 and 0.20 > > Billy > > "Vijay" <[email protected]> wrote in message > news:[email protected]... > > Hello Everyone, >> I wanted to write a mr for hbase table.... there is a million record and i >> wanted to write a Map reduce task to scan through it and then get the data >> and find the 90the percentail of the result. It would be helpful if some >> one >> has a tried it before... >> >> The thing which i am finding hard to understand and the question is: >> How does MR get the input to the MR job, i mean how do i get the scanner >> output to the MR job? i dont want to get a million row first and give it >> back to the MR job but i needed to the region server's data directly go to >> the MR job. >> >> I saw the example @ >> >> http://www.nabble.com/Re:-Map-Reduce-over-HBase---sample-code-p18253120.html >> but >> still couldn't get it... :(. >> >> Thanks in advance! >> >> Regards, >> </VJ> >> >> > >
