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TNS-12631: Username retrieval failed & opiodr aborting process unknown ospid (9572) as a result of O

edited Sep 29, 2016 9:27AM in Database Networking (MOSC) 4 commentsAnswered ✓

Hi

I have received ORA TNS-12631  User Name retrieval failed error alert log frequently

alert logs

Fatal NI connect error 12631, connecting to:

(LOCAL=NO)

  VERSION INFORMATION:

TNS for 64-bit Windows: Version 11.2.0.3.0 - Production

Oracle Bequeath NT Protocol Adapter for 64-bit Windows: Version 11.2.0.3.0 - Pr

duction

Windows NT TCP/IP NT Protocol Adapter for 64-bit Windows: Version 11.2.0.3.0 -

roduction

  Time: 05-SEP-2016 10:19:36

  Tracing not turned on.

  Tns error struct:

    ns main err code: 12631

TNS-12631: Username retrieval failed

    ns secondary err code: 0

    nt main err code: 0

    nt secondary err code: 0

    nt OS err code: 0

opiodr aborting process unknown ospid (1620) as a result of ORA-609

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