Hello team, I am planning to appear for HDPCA exam after 3 days... are there any changes with the pattern? Will it be on HDP 2.4 or 2.5 ? Shall I be provided with two different clusters to run scenarios like 'distcp' or do I need to setup separate clusters during the exam? Do we need to bother about disabling firewall, enable ports or any other security aspect that might disallow configuration tasks? Please help me with high level information so that I dont end up wasting much time during the exam. ... View more

Hello, We have Ambari Server/agents monitoring our 16 Node cluster and popping up alerts for any issue with the Farm. However the entire monitoring would go for a toss if Ambari Server goes itself goes down, we dont have HA for Ambari. So can we setup any script which keeps monitoring Ambari services ? ... View more