Kerberos Connections using the Microsoft Native Cache "OSMSFT:" Fail with ORA-12641

(Doc ID 1599927.1)

Last updated on APRIL 10, 2018

Applies to:

Advanced Networking Option - Version to [Release 12.1]
Information in this document applies to any platform.


Kerberos authenticated connections fail when using OSMSFT: as the OS_MEMORY value on a Windows client. An ORA-12641 error is seen at the client.

Attempted setting:


Tracing the client reveals:






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