…where the sentence most pertinent to your question ("I only want CDH, Hive, Impala Free versions for testing") is as follows:
Effective January 31, 2021, all Cloudera software will require a valid subscription and only be accessible via the paywall. This includes all legacy versions for Cloudera Distribution including Apache Hadoop (CDH), Hortonworks Data Platform (HDP), Data Flow (HDF/CDF), and Cloudera Data Science Workbench (CDSW).
Toward the end of that announcement, you will see a section titled Frequently Asked Questions which explains the credentials and how to properly obtain them if you don't have them already.
Bill Brooks, Community Moderator Was your question answered? Make sure to mark the answer as the accepted solution. If you find a reply useful, say thanks by clicking on the thumbs up button.