Hello @Mohsenhs ,   thank you for showing interest in the CCA159. Based on the description of the exam:   "CCA159 is a hands-on, practical exam using Cloudera technologies. Each user is given their own CDH6 (currently 6.1.1) cluster pre-loaded with Impala, HiveServer1 and HiveServer2."   You can download the required Cloudera product following the instructions from the documentation: "A 60-day trial can be enabled to provide access to the full set of Cloudera Enterprise Cloudera Enterprise features."   Please let us know if it answers your inquiry!   Thank you: Ferenc ... View more