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Fatal NI connect error 12170

edited Jan 13, 2016 2:22AM in Database Administration (MOSC) 3 commentsAnswered

Hi

we have ogten on our production servers the following error message in the alert.log file :

>>

Fatal NI connect error 12170.

  VERSION INFORMATION:

        TNS for Linux: Version 11.2.0.4.0 - Production

        Oracle Bequeath NT Protocol Adapter for Linux: Version 11.2.0.4.0 - Production

        TCP/IP NT Protocol Adapter for Linux: Version 11.2.0.4.0 - Production

  Time: 22-DEC-2015 12:42:23

  Tracing not turned on.

  Tns error struct:

    ns main err code: 12535

TNS-12535: TNS:operation timed out

    ns secondary err code: 12560

    nt main err code: 505

TNS-00505: Operation timed out

    nt secondary err code: 110

    nt OS err code: 0

  Client address: (ADDRESS=(PROTOCOL=tcp)(HOST=10.35.36.136)(PORT=51541))

Tue Dec 22 12:46:31 2015

<<

I would like to know the best solution to fix finally the problem.

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