sourceNN the source name node sourcePath the source path targetPath the target path hbase_dump_distcp_memory_mb 6144 memory for distcp action copying InfoSpace dump from remote cluster hbase_dump_distcp_num_maps 1 maximum number of simultaneous copies of InfoSpace dump from remote location Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}] -Dmapreduce.map.memory.mb=${hbase_dump_distcp_memory_mb} -pb -m ${hbase_dump_distcp_num_maps} ${sourceNN}/${sourcePath} ${nameNode}/${targetPath}