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Oracle 12457 erro [message #478588] Mon, 11 October 2010 02:33 Go to next message
rajik86ece
Messages: 5
Registered: October 2010
Junior Member
Hi all,

I am trying to connect to the Oracle apps 11i(residing on windows server 03), through Sql * plus client from windows 7 machine.

I get an error ORA-12547 TNS : lost contact

Here is the log file content

Fatal NI connect error 12547, connecting to:
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ORACLE.apps.com)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=VIS)(INSTANCE_NAME=VIS)(CID=(PROGRA M=C:\Virtual_Server\product\11.1.0\client_2\BIN\sqlplus.exe)(HOST=PLUTO)(USER=Rk))))

VERSION INFORMATION:
TNS for 32-bit Windows: Version 11.1.0.6.0 - Production
Windows NT TCP/IP NT Protocol Adapter for 32-bit Windows: Version 11.1.0.6.0 - Production
Time: 21-AUG-2009 17:06:43
Tracing not turned on.
Tns error struct:
ns main err code: 12547

TNS-12547: TNS:lost contact
ns secondary err code: 12560
nt main err code: 517

TNS-00517: Lost contact
nt secondary err code: 54
nt OS err code: 0

Can anybody help me find out what's the problem with my settings?
Embarassed
Re: Oracle 12457 erro [message #478589 is a reply to message #478588] Mon, 11 October 2010 02:56 Go to previous message
Michel Cadot
Messages: 68310
Registered: March 2007
Location: Nanterre, France, http://...
Senior Member
Account Moderator
ORA-12547: TNS:lost contact
 *Cause: Partner has unexpectedly gone away, usually during process
 startup.
 *Action: Investigate partner application for abnormal termination. On an
 Interchange, this can happen if the machine is overloaded.

Regards
Michel
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