Shared Content for Data Engineering 10.2.1
- All Products
HDFS Principal Name
Service Principal Name (SPN) for the data preparation Hadoop cluster. Specify the service principal name in the following format: user/_HOST@REALM.
Hadoop Impersonation User Name
User name to use in Hadoop impersonation as shown in the Impersonation User Name property for the Hadoop connection in the Administrator tool.
If the Hadoop cluster uses Kerberos authentication, the Hadoop impersonation user must have read, write, and execute permissions on the HDFS storage location folder.
Kerberos Keytab File
Path and file name of the SPN keytab file for the user account to impersonate when connecting to the Hadoop cluster. The keytab file must be in a directory on the machine where the Data Preparation Service runs.
HDFS Storage Location
HDFS location for data preparation file storage. If the Hadoop cluster uses Kerberos authentication, the Hadoop impersonation user must have read, write, and execute permissions on the HDFS storage location folder.
HDFS connection for data preparation file storage.
Local Storage Location
Directory for data preparation file storage on the node on which the Data Preparation Service runs. If the connection to the local storage fails, the Data Preparation Service recovers data preparation files from the HDFS storage location.
Solr port number for the Apache Solr server used to provide data preparation recommendations.
Updated April 24, 2019