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ORA-12571: TNS:packet writer failure [message #338006] Sat, 02 August 2008 04:02 Go to next message
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
Re: ORA-12571: TNS:packet writer failure [message #338013 is a reply to message #338006] Sat, 02 August 2008 05:40 Go to previous messageGo to next message
Littlefoot
Messages: 19653
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.
Re: ORA-12571: TNS:packet writer failure [message #338018 is a reply to message #338006] Sat, 02 August 2008 06:32 Go to previous messageGo to next message
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?
Re: ORA-12571: TNS:packet writer failure [message #338019 is a reply to message #338018] Sat, 02 August 2008 06:46 Go to previous messageGo to next message
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
Re: ORA-12571: TNS:packet writer failure [message #338034 is a reply to message #338006] Sat, 02 August 2008 11:32 Go to previous message
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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