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ORA-12571: TNS:packet writer failure [message #338006]

Sat, 02 August 2008 04:02

jayarajkrishna
Messages: 7
Registered: August 2008
Location: Mumbai,India

Junior Member

Dear all,
Frequently i am getting an eror
ORA-12571: TNS:packet writer failure.
Can u tell me what are possible reasons and solutions for this?

regards
JAYARAJ R K

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Re: ORA-12571: TNS:packet writer failure [message #338013 is a reply to message #338006]

Sat, 02 August 2008 05:40

Littlefoot
Messages: 21823
Registered: June 2005
Location: Croatia, Europe

Senior Member
Account Moderator

Oracle

ORA-12571: TNS:packet writer failure

Cause: An error occurred during a data send.

Action: Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.

Please, read the OraFAQ Forum Guide in order to get familiar with certain rules. Reporting your message to get attention is not welcome, so - don't do that any more.

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Re: ORA-12571: TNS:packet writer failure [message #338018 is a reply to message #338006]

Sat, 02 August 2008 06:32

jayarajkrishna
Messages: 7
Registered: August 2008
Location: Mumbai,India

Junior Member

i changed SQLNET.AUTHENTICATION_SERVICES = (NTS) to NONE in sqlnet.ora
now it is working.Can u tell me what is the function of this parameter?

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Re: ORA-12571: TNS:packet writer failure [message #338019 is a reply to message #338018]

Sat, 02 August 2008 06:46

Dipali Vithalani
Messages: 278
Registered: March 2007
Location: India

Senior Member

This parameter is used to tell oracle, how it will authenticate oracle user while login.

Google it to get more information.
See following link:
http://www.dba-oracle.com/bk_sqlnet_authentication_services.htm

Regards,
Dipali

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Re: ORA-12571: TNS:packet writer failure [message #338034 is a reply to message #338006]

Sat, 02 August 2008 11:32

Mohammad Taj
Messages: 2412
Registered: September 2006
Location: Dubai, UAE

Senior Member

24. ORA-12571 : TNS:packet writer failure
Cause: An error occurred during a data send.
Action: Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support

Or it might be possible "bug".
Next time provide OS and Oracle Version info.

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