Re: ORA-12638 Credential retrieval failed

From: Sybrand Bakker <postbus_at_sybrandb.demon.nl>
Date: Tue, 07 Mar 2006 07:23:19 +0100
Message-ID: <3l9q02tii12i795rslgv2292j4317drbb6@4ax.com>

On 6 Mar 2006 19:45:47 -0800, "D" <meetdwarak_at_gmail.com> wrote:

>Hai Friends,
>
>I encounter this problem when I log on to my database through PL/SQL
>developer.
>
>ORA-12638 Credential retrieval failed
>
>I tried restarting my system,service everything but the problem could
>not be resolved.
>Please suggest what to do.
>
>Regards,
>Dwarak

edit sqlnet.ora
change
sqlnet.authentication_services=(NTS)
to
sqlnet.authentication_services=(none)
or remove the line

--
Sybrand Bakker, Senior Oracle DBA

Received on Tue Mar 07 2006 - 00:23:19 CST