Mehakmeet Singh 9e4f50d8a0
HADOOP-18596. Distcp -update to use modification time while checking for file skip. (#5308)
Adding toggleable support for modification time during distcp -update between two stores with incompatible checksum comparison.

Contributed by: Mehakmeet Singh <mehakmeet.singh.behl@gmail.com>
2023-02-09 21:31:09 +05:30
..

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.