Hi Sonal, The Scan is being created by: void org.apache.hadoop.hbase.mapreduce.TableInputFormat.setConf(Configuration configuration) I am not providing any other scan options…. :-(
Cheers, Subroto Sanyal On Jun 13, 2012, at 1:30 PM, Sonal Goyal wrote: > Hi Subroto, > > How are you configuring your job? Are you providing any Scan options? Check > Chapter 7 of the ref guide at > > http://hbase.apache.org/book/mapreduce.example.html > > Best Regards, > Sonal > Crux: Reporting for HBase <https://github.com/sonalgoyal/crux> > Nube Technologies <http://www.nubetech.co> > > <http://in.linkedin.com/in/sonalgoyal> > > > > > > On Wed, Jun 13, 2012 at 4:47 PM, Subroto <ssan...@datameer.com> wrote: > >> Hi, >> >> I have a table with details: >> hbase(main):024:0> scan 'test' >> ROW >> COLUMN+CELL >> row1 >> column=cf:a, timestamp=1339581548508, value=value1 >> row2 >> column=cf:b, timestamp=1339581557585, value=value2 >> row3 >> column=cf:c, timestamp=1339581566227, value=value3 >> 3 row(s) in 0.0200 seconds >> >> When my MR job tries to access TableRecordReader >> org.apache.hadoop.hbase.client.HTable.ClientScanner.nextScanner set the >> "value" to null for every call which gives a sense to my MR application >> that there are no records in the table. >> >> I am using: 0.92.1 HBase and 0.23.1 Hadoop….. >> >> What can be the possible reason(s) behind it?? >> >> Cheers, >> Subroto Sanyal