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Fatal NI connect error 12514, connecting to:

edited Aug 27, 2015 8:07AM in Database Administration (MOSC) 6 commentsAnswered

Hi

We have to face issues on production frequently kindly assist as how to resolve this

Fatal NI connect error 12514, connecting to:

(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.16.2.88)(PORT=1521))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=EXARCH)(CID=(PROGRAM=e:\app\express\product\11.2.0\dbhome_1\bin\ORACLE.EXE)(HOST=EXPDB06)(USER=jafar))))

  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 - Production

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

  Time: 06-AUG-2015 09:50:31

  Tracing not turned on.

  Tns error struct:

    ns main err code: 12564

   

TNS-12564: TNS:connection refused

    ns secondary err code: 0

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