Oracle Database Discussions

I have windows 2003 R2 64bit (CPU EM64T) and install oracle 9.2.0.1

Install administrator user.

when I connect myself from error:

C:\>sqlplus /nolog

SQL*Plus: Release 9.2.0.1.0 - Production on Thu Apr 5 12:44:43 2007

Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.

SQL> connect system/system@mondo2
ERROR:
ORA-12500: TNS:listener failed to start a dedicated server process


------------------------------------------------------------------------------------------------------------------------
my TNSNAMES.ORA

# TNSNAMES.ORA Network Configuration File: C:\oracle\ora92\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

INST1_HTTP.HSANGIOVANNI.ROMA.IT =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = srvservizi3)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = SHARED)
(SERVICE_NAME = MODOSE)
(PRESENTATION = http://HRService)
)
)

MONDO2.HSANGIOVANNI.ROMA.IT =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = srvservizi3)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = MONDO2.HSANGIOVANNI.ROMA.IT)
)
)

EXTPROC_CONNECTION_DATA.HSANGIOVANNI.ROMA.IT =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
------------------------------------------------------------------------------------------------------------------------


My listener.ora

# LISTENER.ORA Network Configuration File: C:\oracle\ora92\network\admin\listener.ora
# Generated by Oracle configuration tools.

LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = srvservizi3)(PORT = 1521))
)
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
)
)

SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = C:\oracle\ora92)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = MONDO2.HSANGIOVANNI.ROMA.IT)
(ORACLE_HOME = C:\oracle\ora92)
(SID_NAME = MONDO2)
)
)

------------------------------------------------------------------------------------------------------------------------

Error in listerner.log

TIMESTAMP * CONNECT DATA [* PROTOCOL INFO] * EVENT [* SID] * RETURN CODE
05-APR-2007 12:45:07 * (CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=MONDO2.HSANGIOVANNI.ROMA.IT)(CID=(PROGRAM=C:\oracle\ora92\bin\sqlplus.exe)(HOST=SRVSERVIZI3)(USER=admgiusti))) * (ADDRESS=(PROTOCOL=tcp)(HOST=10.40.21.204)(PORT=1361)) * establish * MONDO2.HSANGIOVANNI.ROMA.IT * 12500
TNS-12500: TNS:listener failed to start a dedicated server process
TNS-12546: TNS:permission denied
TNS-12560: TNS:protocol adapter error
TNS-00516: Permission denied
32-bit Windows Error: 5: Input/output error