28. Install New HDP 2.2 Services

Install new HDP 2.2 Services (see the Manual Install Guide):

  • Slider -- a YARN application to deploy existing distributed applications on YARN, monitor them, and make them larger or smaller as desired even while the application is running.

  • Ranger -- a comprehensive approach to central security policy administration across the core enterprise security requirements of authentication, authorization, accounting and data protection

  • Kafka -- an open-source message broker project written in Scala.

  • Spark -- an open-source cluster computing engine.

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