[oracle@CentOS5DBserver bin]$ lsnrctl start
LSNRCTL for Linux: Version 9.2.0.4.0 - Production on 15-JUN-2009 17:56:07
Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved.
Starting /opt/oracle/920/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 9.2.0.4.0 - Production
System parameter file is /opt/oracle/920/network/admin/listener.ora
Log messages written to /opt/oracle/920/network/log/listener.log
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=0.0.0.0)(PORT=1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 9.2.0.4.0 - Production
Start Date 15-JUN-2009 17:56:08
Uptime 0 days 0 hr. 1 min. 20 sec
Trace Level off
Security OFF
SNMP OFF
Listener Parameter File /opt/oracle/920/network/admin/listener.ora
Listener Log File /opt/oracle/920/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=0.0.0.0)(PORT=1521)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
[oracle@CentOS5DBserver bin]$ sqlplus /nolog
SQL*Plus: Release 9.2.0.4.0 - Production on Mon Jun 15 17:57:45 2009
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
SQL> conn sys as sysdba
Enter password:
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 236000356 bytes
Fixed Size 451684 bytes
Variable Size 201326592 bytes
Database Buffers 33554432 bytes
Redo Buffers 667648 bytes
Database mounted.
Database opened.
SQL>