Incremental backup with distcp

[#1]

I want to move some of hdfs files from source cluster to destination cluster using distcp ,

can some body please suggest command to achieve incremental backup with the help of distcp ?

[#2]

@Anurag Mishra

This thread looks like a Duplicate of : https://community.hortonworks.com/questions/170086/hdfs-folder-migration-from-one-cluster-to-another...

Can you please close one of them. In order to avoid duplicacy.