-Re: MapReduce job over HBase fails
Nick Dimiduk 2013-02-26, 19:55
Yes, MapReduce is supported over HBase for all releases in recent memory.
Please provide the relevant stacktrace of the error you're seeing. How are
you interacting with HBase from MapReduce -- for online reading, writing, I
recommend you make use of TableMapper, TableReducer. Be sure to configure
your job using TableMapReduceUtil. All of these classes, along with
examples of writing MapReduce jobs against HBase, are shipped in the
Are you able to interact with HBase via the shell (create table, put,
scan)? Be sure you've satisfied the prerequisites  for running HBase.
Specifically, I suspect DNS  and loopback  configuration
On Sun, Feb 24, 2013 at 8:57 PM, bhushan.kandalkar <
[EMAIL PROTECTED]> wrote:
> Thanks Ted.
> I am using Hadoop-1.0.3 and HBase-0.94.3. Is MapReduce job runs over this
> View this message in context:
> Sent from the HBase User mailing list archive at Nabble.com.