code: public RemoteFsClusterClient withReplicationCount(int replicationCount) {
  		checkArgument(1 <= replicationCount && replicationCount <= clients.size(), "Replication count cannot be less than one or more than number of clients");
  		this.replicationCount = replicationCount;
  		return this;
  	}
docs: Sets the replication count that determines how many copies of the file should persist over the cluster.