My Oracle Support Banner

Ora-12547: Tns:Lost Contact Creating Database After Clean Installation (Doc ID 744512.1)

Last updated on FEBRUARY 04, 2022

Applies to:

Oracle Database - Standard Edition - Version 9.2.0.8 and later
Oracle Database - Enterprise Edition - Version 9.2.0.8 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Information in this document applies to any platform.

Symptoms

After a clean installation of the Oracle Database Server software the following error is seen when trying to create a database either manually or via DBCA:

> sqlplus "/ as sysdba"
SQL*Plus: Release 10.2.0.2.0 - Production on Mon Sep 29 13:17:17 2008
Copyright (c) 1982, 2005, Oracle. All Rights Reserved.
ERROR:
ORA-12547: TNS:lost contact
Enter user-name:




Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

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

In this Document
Symptoms
Changes
Cause
Solution
References

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.