Hi, I'm running an MR application that produces an output that is saved in HDFS. My application has 5 slave nodes (so it has also 5 data nodes). The hdfs file replication factor is 1. I want from my application, or from the Hadoop MR source code tell which data node my result should be. For example, if I've datanode1-5, I would like to say to the name node to save the reduce output result data in a specific datanode.
Is it possible? Thanks,