KNOWLEDGE BASE

"com.tableausoftware.nativeapi.exceptions.DataSourceException: No LookupTStr injected. Unable to connect to the Cloudera Hadoop server" Error on Linux employing Kerberos auth


Published: 19 Jun 2020
Last Modified Date: 27 Jul 2020

Issue

Extract of their Coudera Hadoop data source it fails with error:

No LookupTStr injected. Unable to connect to the Cloudera Hadoop server.

 

Environment

  • Tableau Server
  • Linux
  • Cloudera Hadoop Hive
  • Kerberos

Resolution

Verify permissions to the kerberos keytab file and parent folder permissions allow Tableau Server processes access.

Cause

Kerberos keytab file is inaccessible from Tableau Server.
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