Configuring Informatica Repository with Oracle 10g [Oracle not connecting] - oracle10g

Question

Oracle Details:-
Oracle 10g Enterprise Edition
Host running XP x32
I use scott tiger for logging with SQL* Plus . I dont provide any HOST STRING. How can i setup Oracle to accept Host String ? i am asking this because i guess the problem is related to this
IP : 192.168.17.132 , Hostname : vmxp1
tnsnames.ora file:-
GLOBALDB =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = vmxp1)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = globaldb)
)
)
EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
-Listener
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = D:\oracle\product\10.1.0\db_3)
(PROGRAM = extproc)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.17.132)(PORT = 1521))
)
)
)
Informatica details:
i have successfully setup Client and server part of Informatica Powercenter 8.6 with the following config
http://img88.imageshack.us/img88/655/imagest.png
when creating a repository from admin console i am not able to connect to Oracle
http://img163.imageshack.us/img163/2152/262926281d2dcd78baa445d.png
tried different things in the host string field . also tried system account.
How to configure Oracle database for inf repository service.

Answer 1

That happens because you need at least two database accounts to host this repository :
Power_Repository for the repository DB -
Power_Domain for the domain Configuration DB -
For Oracle, you MUST perform the following instruction:
Connect to DB:
Go to Start-> Run-> Type 'cmd'->Then put the same steps listed below:
Microsoft Windows XP [Versión 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.
C:\Documents and Settings\Voislav>cd\
C:\>sqlplus
SQL*Plus: Release 10.2.0.1.0 - Production on Dom Jul 10 23:50:07 2011
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Introduzca el nombre de usuario: system
Introduzca la contrase±a:
Conectado a:
Oracle Database 10g Express Edition Release 10.2.0.1.0 - Production
SQL> CREATE USER Power_Repository IDENTIFIED BY Power_Repository
2 DEFAULT tablespace users
3 TEMPORARY tablespace temp
4 quota unlimited ON users;
Usuario creado.
Then confirm the connection:
GRANT CONNECT, resource, CREATE VIEW TO Power_Repository;
Now the same steps for Power_Domain., and is done.