All suggestions above are good. Adding article on tools to use to benchmark the hardware. https://community.hortonworks.com/content/kbentry/56158/benchmark-your-hardware-for-hadoop-spark.html ... View more

@Syed Naqvi Apache Drill is not a part of the HDP out of the box, but its pretty simple to set that up and point that to your cluster. Is there a specific use case you have in mind that requires the use of Apache Drill? ... View more

, 1.add this command yum-config-manager --add-repo http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.4.1.0/ambari.repo 2. yum upgrade ambari-metrics-monitor ambari-metrics-hadoop-sink 3. yum install ambari-metrics-hadoop-sink Ambari-metrics installed ... View more