这是我的登录情况
[oracle@IC oracle]$ sqlplus "/as sysdba "
SQL*Plus: Release 9.0.1.0.0 - Production on Tue Apr 3 11:35:39 2007
(c) Copyright 2001 Oracle Corporation. All rights reserved.
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 336356520 bytes
Fixed Size 279720 bytes
Variable Size 268435456 bytes
Database Buffers 67108864 bytes
Redo Buffers 532480 bytes
Database mounted.
Database opened.
SQL> exit
Disconnected from Oracle9i Enterprise Edition Release 9.0.1.0.0 - Production
With the Partitioning option
JServer Release 9.0.1.0.0 - Production
[oracle@IC oracle]$ lsnrctl
LSNRCTL for Linux: Version 9.0.1.0.0 - Production on 03-APR-2007 11:36:16
Copyright (c) 1991, 2001, Oracle Corporation. All rights reserved.
Welcome to LSNRCTL, type "help " for information.
LSNRCTL> start
Starting /home/oracle/product/9.0.1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 9.0.1.0.0 - Production
System parameter file is /home/oracle/product/9.0.1/network/admin/listener.ora
Log messages written to /home/oracle/product/9.0.1/network/log/listener.log
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=IC)(PORT=1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 9.0.1.0.0 - Production
Start Date 03-APR-2007 11:36:20
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security OFF