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2 Replies Latest reply: Nov 22, 2012 12:42 AM by Venkateshj RSS

11.5.10.2/9iR2 to R12/11gR2

user1863983 Newbie
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Hi All,

i am in process of upgrading 11.5.10.2/9iR2 instance to R12/11gR2 database and OS is Windows 2003 .

first i planned to upgrade 11.5.10.2/9iR2 database to 11.5.10.2/11gR2 Database

Second then go for applicaiton upgrade.

Stuck in first phase : i followed this doc. 881505.1 and completed the pre-req steps needed for 11gR2 Database.
Section 1: Upgrading an EBiz Suite 11i Database to Oracle Database 11gR2:
Under Database upgrade Section: I am at 13 step " Upgrade the Database Instance" here i am following manual upgrade to 11gR2 doc. 837570.1 , In this doc. when i am performing step 29:
I face the below error message ,
C:\oraebs\visdb\11.2.0\RDBMS\ADMIN>sqlplus "/as sysdba"

SQL*Plus: Release 11.2.0.1.0 Production on Wed Jul 21 11:54:33 2010

Copyright (c) 1982, 2010, Oracle. All rights reserved.

ERROR:
ORA-12560: TNS:protocol adapter error


Enter user-name: /as sysdba
ERROR:
ORA-12560: TNS:protocol adapter error

appreciate your response.
Regards

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