Centralizing HCatalog metadata - 7.3

Talend Open Studio User Guide

Version
7.3
Language
English
Product
Talend Open Studio for Big Data
Talend Open Studio for Data Integration
Talend Open Studio for Data Quality
Talend Open Studio for ESB
Module
Talend Studio
Content
Design and Development
Last publication date
2023-10-11
Available in...

Open Studio for Big Data

If you often need to use a table from HCatalog, a table and storage management layer for Hadoop, then you may want to centralize the connection information to a given HCatalog and the table schema details in the Metadata folder in the Repository tree view.

Prerequisites:

  • Launch the HortonWorks Hadoop distribution you need to use and ensure that you have the proper access permission to that distribution and its HCatalog.

  • Create the connection to that Hadoop distribution from the Hadoop cluster node. For further information, see Centralizing a Hadoop connection.