Table of Contents

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  1. About the Enterprise Data Preparation Administrator Guide
  2. Introduction to Enterprise Data Preparation Administration
  3. Getting Started
  4. Administration Process
  5. User Account Setup
  6. Search Configuration
  7. Roles, Privileges, and Profiles
  8. Data Asset Access and Publication Management
  9. Masking Sensitive Data
  10. Monitoring Enterprise Data Preparation
  11. Backing Up and Restoring Enterprise Data Preparation
  12. Managing the Data Lakehouse
  13. Schedule Export, Import and Publish Activities
  14. Interactive Data Preparation Service
  15. Enterprise Data Preparation Service

Enterprise Data Preparation Administrator Guide

Enterprise Data Preparation Administrator Guide

Data Preparation Storage Options

Data Preparation Storage Options

Data preparation storage options enables you to specify the local storage and HDFS location for data persistence.
To edit the data preparation storage options, click the pencil icon in the Data Preparation Storage Options area. In the
Edit Data Preparation Storage Options
window, edit the required fields.
The following table describes the data preparation storage options:
Property
Description
Local Storage Location
Directory for data preparation file storage on the node where the service runs.
Durable Storage Type
Storage type for the data preparation file.
Durable Storage Connection
Connection for the data preparation file storage.
Durable Storage Location
Location for the data preparation file storage. If the connection to the local storage fails, the service recovers data preparation files from the location.
If the Hadoop cluster uses Kerberos authentication, the impersonation user name must have read, write and execute permission on the HDFS storage location directory. The default location is: /datalake/dps_durable_storage.
Hadoop Authentication Mode
Security mode of the Hadoop cluster for data preparation storage. If the Hadoop cluster uses Kerberos authentication, you must set the required Hadoop security properties for the cluster.