A better way would be to mount a table on top of RCFiles and use
http://incubator.apache.org/hcatalog/docs/r0.2.0/inputoutput.html#HCatInputFormat
But, you will have to install and run hcatalog server for it.
(Note: By default, hcatalog assumes underlying storage is RCFile, so you do
not need to p
I have some experiences using RCFile with new MapReduce API from the
project HCatalog ( http://incubator.apache.org/hcatalog/ ).
For the output part,
In your main, you need ...
> job.setOutputFormatClass(RCFileMapReduceOutputFormat.class);
>
> RCFileMapReduceOutputFormat.setColumnNumber(job.getCo
Hi,
Can someone show me how to use RCfile in plain MapReduce job (as Input
and Output Format)?
Please.