How To Resolved ORA-12560: TNS:protocol Adapter Error When Trying To Login To Sqlplus

(Doc ID 2403190.1)

Last updated on MAY 24, 2018

Applies to:

Oracle Agile Product Collaboration - Version and later
Information in this document applies to any platform.


How to resolve ORA-12560: TNS:protocol adapter error when trying to login to sqlplus.

SQL*Plus: Release Production on Mon May 21 17:27:07 2018

Copyright (c) 1982, 2014, Oracle. All rights reserved.

Enter user-name: agile/tartan
ORA-12560: TNS:protocol adapter error


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms