Hi @CDP    Do you have an active subscription with Cloudera? You will need this to access the HDP repositories behind https://archive.cloudera.com .   If you have an active subscription, then the details of how you get the username and password are here:   https://docs.cloudera.com/HDPDocuments/Ambari-2.7.5.0/bk_ambari-installation/content/ch03s02s01.html   Regards, Steve ... View more