@venkata ramireddy DistCp (distributed copy) is a tool used for large inter/intra-cluster copying. It uses MapReduce 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. Copying Data from Cluster1 to Cluster2 hadoop distcp hdfs://cluster1:8020/data/in/hdfs/ hdfs://cluster2:8020/new/path/in/hdfs/ Copying between 2 HA clusters Using distcp between two HA clusters would be to identify the current active NameNode and run distcp like you would with two clusters without HA: hadoop distcp hdfs://active1:8020/path hdfs://active2:8020/path Here is a documentation from Apache ... View more