Data source connectivity

The following table contains the supported data sources and respective requirements to connect with Data Catalog.

Data source	Requirements
AWS S3	AWS region where the S3 bucket was created Access key and secret access key Read-only permissions to the S3 bucket
Azure Blob Storage	Account Fully Qualified Domain Name (FQDN) Client ID and client key authTokenEndpoint
HCP	AWS region where the S3 bucket was created Access key and secret access key Read-only permissions to the S3 bucket
HDFS	Hadoop version 2.7.2 and later URI should provide a hostname and share folder details Path of the directory that needs to be scanned Read-only access to the directory To install Data Storage Optimizer for Hadoop, see Installing Data Storage Optimizer for Hadoop.
OneDrive and SharePoint	Application (client) ID, Directory (tenant ID), and clientSecret from a registered app on the Azure portal Delegated permissions and Application permissions in the registered app Read-only permissions to the OneDrive and SharePoint sites
RDBMS	Read-only access to all database objects and system catalog tables to perform data profiling
SMB/CIFS	URI should provide a hostname and share folder details Username and password to access the SMB/CIFS Share Directory Path of directory that needs to be scanned Read-only access is required

Note: For optimizing data sources using Pentaho Data Storage Optimizer, read, write, and execute permissions are required in addition to the listed requirements.