Originally Posted by kais1
I'm going to go out on a limb, and suggest you check the oracle user's .bashrc and/or .profile. The "access control disabled" message hints at an xhost command getting run. Since you're not entering it, I'd say it was the login script. If there's nothing there, check the system wide /etc/profile to see if any user-id checking is going on for the oracle user.
Also, run a test. Just SSH to the box as oracle, see what happens. If you can log in successfully, try to cd into the directory you specified. If you can, create a text file in that directory, and see if you can just scp it alone.