FIX: AD authentication fails to connect to SQL Server 2017

Applies to: SQL Server 2017 Developer LinuxSQL Server 2017 Enterprise Core LinuxSQL Server 2017 Enterprise Linux

Symptoms


When you use Active Directory (AD) Authentication to connect to SQL Server 2017 on Linux, you may notice that the AD authentication fails with the following error message:

Could not obtain information about Windows NT group/user 'UserName', error code 0x80090304. (.Net SqlClient Data Provider)

Note This fix addresses/renews the SQL Server service account Kerberos ticket expiration problem.

Resolution


This issue is fixed in the following cumulative update for SQL Server:

About cumulative updates for SQL Server:

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:

References


Learn about the terminology that Microsoft uses to describe software updates.