Kerberos Authentication Using Active Directory and Windows Native Cache Fails on Windows 7 / Windows Vista

(Doc ID 1296359.1)

Last updated on AUGUST 03, 2016

Applies to:

JDBC - Version to [Release 11.1 to 11.2]
Information in this document applies to any platform.


A JDBC program running on Windows 7 / Windows Vista client is unable to authenticate to the database using Windows Active Directory and Windows Native Cache.  The following error occurs

Error calling function Protocol status: 1312
A specified logon session does not exist. It may already have been terminated.
java.sql.SQLRecoverableException: IO Error: The service in process is not supported. Principal is Null
at oracle.jdbc.driver.T4CConnection.logon(
at oracle.jdbc.driver.PhysicalConnection.<init>(
at oracle.jdbc.driver.T4CConnection.<init>(
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtens

SQL*Plus clients on Windows 7 / Windows Vista do not have this problem.  Java clients on Windows XP clients do not have this problem either.


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