The HDFS mover command

You can use the hdfs mover command to move replicas of data blocks that violate the storage policy set on a file or a directory to a storage type that fulfills the policy requirements.

Command: hdfs mover [-p <files/dirs> | -f <local file name>]
Argument Description
-f <local file> Specify a local file containing a list of HDFS files or directories to migrate.
-p <files/dirs> Specify a space-separated list of HDFS files or directories to migrate.