Issue
Upon connecting to Hortonworks Hadoop Hive data source via Kerberos, there was an unknown connection error.
[Hortonworks][Support] (50360) Integrated security authentication failed. (The encryption type requested is not supported by the KDC)
Last Modified Date: 27 Jan 2021
Environment
- Tableau Desktop
- Hortonworks Hadoop Hive
- Kerberos
Resolution
Check with the system administrator to make sure the Local Security Policy of the domain controller server is configured to be able to detect the PEM file.Cause
Error coming from database. A mismatch of encryption types between Hive Database Server and the KDC (Kerberos Key Distribution Center) resulting infailure to authenticate with domain controller due to a Windows group policy that cannot detect the PEM file.
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