Deploying CDH 5 on a Cluster To deploy CDH 5 on a cluster, do the following: Configure Network Hosts Configure HDFS Deploy YARN with MapReduce v2 (YARN) or MapReduce v1 (MRv1) See also: Configuring the Daemons to Start on Boot Optimizing Performance in CDH Configuring Centralized Cache Management in HDFS Managing HDFS Snapshots Configuring an NFSv3 Gateway Tuning YARN Configuring Network Names