This guide is intended for system administrators who want to secure a cluster using data encryption, user authentication, and authorization techniques. This topic also provides information about Hadoop security programs and shows you how to set up a gateway to restrict access.

Continue reading:

• Security Overview for an Enterprise Data Hub
• Configuring Authentication
• Configuring Encryption
• Configuring Authorization
• Sensitive Data Redaction
• Overview of Impala Security
• Miscellaneous Topics