a5a56c3564
(cherry picked from commit 422c73a8657d8699920f7db13d4be200e16c4272)
DistCp (distributed copy) is a tool used for large inter/intra-cluster copying. It uses Map/Reduce to effect its distribution, error handling and recovery, and reporting. It expands a list of files and directories into input to map tasks, each of which will copy a partition of the files specified in the source list. Version 0.1 (2010/08/02 sriksun) - Initial Version