I had attemp HDPCA practice environment (Hortonworks HDPCAdministrator_2.3 PracticeExam_v3) in AWS. When i completed all the tasks, i found some of the services are in maintenanece mode, which are not able to start. Shall we keep these servers in maintenence mode without attempting starting/troubleshooting? Does this task consider to be fail? Please suggest. Sri ... View more