Kerberos Authentication On 12.1.0.1 Fails With ORA-12638
(Doc ID 1611643.1)
Last updated on MAY 01, 2019
Applies to:
Advanced Networking Option - Version 12.1.0.1 and laterInformation in this document applies to any platform.
Symptoms
A kerberos connection from 12.1.0.1 client to 12.1.0.1.0 database fails with ORA-12638:
sqlplus /@<TNS alias>
This issue can be reproduced at will with the following steps:
1 Configure Kerberos with RDBMS 11.2.0.4.0 + AD 2008
2. Configure the client 11.2.0.4.0 -> OK
3. Configure the client 12.1.0.1.0 -> Ora-12638
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |