Re: DB Link ORA-12631 error when we set SQLNET.AUTHENTICATION_SERVICES= (NTS)

On Nov 8, 10:26 am, "isma.sanc..._at_gmail.com" <isma.sanc..._at_gmail.com> wrote:
> Hi,
>
> We have a DB_Link between two databases running in two servers
> (Oracle9i Enterprise Edition Release 9.2.0.8.0 on Windows 2003 Server
> Enterprise Edition). If we set SQLNET.AUTHENTICATION_SERVICES =
> (NONE), it works correcty. But if we set
> SQLNET.AUTHENTICATION_SERVICES = (NTS) we get an error:
> ORA-12631 UserName retrieval failed. We don't now why
> Trace file only shows: 'nau_scn: failed with error 12631'
>
> Please, could you give me any help?
>
> thanks

Oracle automagically connects to your PDC or BDC when using authentication_services=(NTS).
The problem is in your PDC or BDC.

--
Sybrand Bakker
Senior Oracle DBA