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  • The 
    D s platform
     is integrated with an EMR cluster:
    • EMR version 5.8.0 or later
    • EMR cluster has been configured with HiveServer2
  • The Hive deployment must be integrated with AWS Glue.

    Info

    NOTE: Hive connections are supported when S3 is the backend datastore.

  • For HiveServer2 connectivity, the 
    d-s-item
    item
    node
     has direct access to the Master node of the EMR cluster.
  • Hive metastore must be configured to use AWS Glue
  • For Hive on AWS EMR to access AWS Glue, EMR roles assigned to the cluster should have the AWS Glue functions in their IAM roles. For more information, see https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-iam-roles-defaultroles.html#emr-iam-contents-ec2role.

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