You must configure the kerberized clusters with the necessary configurations in Cloudera Manager before you create replication policies in Cloudera Data Services on premises Replication Manager to
replicate data between Cloudera Base on premises 7.1.8
or higher clusters. You must also add the required user and group to all the hosts
in the source and destination clusters in Cloudera Manager before
you replicate data from unsecure to secure clusters using replication
policies.