...

• OpenJDK 1.8 is officially supported. It is installed on the

  D s node

  during the installation process.
  

  Info
  NOTE: If you are using Azure Databricks as a datasource, please verify that openJDKv1.8.0_242 302 or earlier is installed on the D s node . Java 8 is required. There is a known issue with TLS v1.3.

  
  

• There are additional requirements related to Java JDK listed in the Hadoop Components section listed below.
• If you are integrating your

  D s item
  item instance

  with S3, you must install the Oracle JRE 1.8 onto the

  D s node

  . No other version of Java is supported for S3 integration. For more information, see Enable S3 Access in the Configuration Guide.

...

For Ubuntu installations, the following packages must be manually installed using Ubuntu-specific versions:

• NginX: 1.20.01
• NodeJS 14.16.0

Instructions and version numbers are provided later in the process.

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• HDP 3.1   Recommended

• HDP 3.0
  
  

  Info
  NOTE: HDP 3.x requires that you use the native Spark libraries provided by the cluster. Additional configuration is required. For more information, see Configure for Spark in the Configuration Guide.

• HDP 2.6

See Supported Deployment Scenarios for Hortonworks  in the Install Guide.

...

• Java must be installed on each node of the cluster. For more information, see https://www.cloudera.com/documentation/enterprise/latest/topics/cdh_ig_jdk_installation.html.
• The versions of Java on the

  D s item
  item node

  and the Hadoop cluster do not have to match.

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