Hello @xinfengz ,   thank you for your interest in the installation of CM6.3.3.   Based on the documentation under "Managing Licences", you have the below options: When you install Cloudera Manager, you can select among the following editions: Cloudera Express (no license required), a 60-day Cloudera Enterprise Cloudera Enterprise trial license, or Cloudera Enterprise (which requires a license). To obtain a Cloudera Enterprise license, fill in this form or call 866-843-7207.   Please let us know if it addresses your inquiry.   Thank you: Ferenc ... View more