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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 12.1.0.1 to 12.1.0.1 [Release 12.1]
Information in this document applies to any platform.

Symptoms

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:

SQLNET.KERBEROS5_CC_NAME=OSMSFT:

Tracing the client reveals:

  

 

 

 

Cause

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