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Where possible, you should install the same version of Java on the 

• Java 1.11 (runtime only)

• Java 1.8 (recommended)

Notes on Java versions:

• OpenJDK 1.8 is supported.

  Info
  NOTE: If you are using Azure Databricks as a datasource, please verify that openJDKv1.8.0_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 S3 Access in the Configuration Guide.

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

• NginX: 1.20.01
• NodeJS 14.17.5

Instructions and version numbers are provided later in the process.

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• 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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