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  1. Preface
  2. Introduction to Hadoop Integration
  3. Before You Begin
  4. Amazon EMR Integration Tasks
  5. Azure HDInsight Integration Tasks
  6. Cloudera CDH Integration Tasks
  7. Hortonworks HDP Integration Tasks
  8. MapR Integration Tasks
  9. Appendix A: Connections

Hadoop Integration Guide

Hadoop Integration Guide

Configure the Metadata Access Service

Configure the Metadata Access Service

Configure the Metadata Access Service to integrate with the Hadoop environment.
Perform this task in the following situations:
  • You are integrating for the first time.
  • You upgraded Big Data Management.
The following table describes the Metadata Access Service properties that you need to configure:
Property
Description
Hadoop Kerberos Service Principal Name
Service Principal Name (SPN) of the Metadata Access Service to connect to a Hadoop cluster that uses Kerberos authentication.
Hadoop Kerberos Keytab
The file path to the Kerberos keytab file on the machine on which the Metadata Access Service runs.
Use logged in user as impersonation user
Required if the Hadoop cluster uses Kerberos authentication. If enabled, the Metadata Access Service uses the impersonation user to access the Hadoop environment. Default is false.

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