Startup Database

[oracle@localhost bdump]$ lsnrctl start

LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 29-JAN-2009 22:09:01

Copyright (c) 1991, 2005, Oracle. All rights reserved.

Starting //u01/app/oracle/product/10.2.0/db_1/bin/tnslsnr: please wait...

TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Log messages written to //u01/app/oracle/product/10.2.0/db_1/network/log/listener.log
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=localhost.draco.com)(PORT=1521)))

Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Start Date 29-JAN-2009 22:09:01
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Log File //u01/app/oracle/product/10.2.0/db_1/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=localhost.draco.com)(PORT=1521)))
The listener supports no services
The command completed successfully
[oracle@localhost bdump]$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 - Production on Thu Jan 29 22:09:11 2009

Copyright (c) 1982, 2005, Oracle. All rights reserved.

Connected to an idle instance.

SYS> startup
ORACLE instance started.
Total System Global Area 167772160 bytes
Fixed Size 1218316 bytes
Variable Size 83888372 bytes
Database Buffers 79691776 bytes
Redo Buffers 2973696 bytes
Database mounted.
Database opened.
SYS> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
[oracle@localhost bdump]$ emctl start dbconsole
TZ set to Asia/Macao
Oracle Enterprise Manager 10g Database Control Release 10.2.0.1.0
Copyright (c) 1996, 2005 Oracle Corporation. All rights reserved.
http://localhost.draco.com:1158/em/console/aboutApplication
Starting Oracle Enterprise Manager 10g Database Control ............................ started.
------------------------------------------------------------------
Logs are generated in directory /u01/app/oracle/product/10.2.0/db_1/localhost.draco.com_orcl/sysman/log
[oracle@localhost bdump]$



SYS> startup nomount;
ORACLE instance started.
Total System Global Area 167772160 bytes
Fixed Size 1218316 bytes
Variable Size 83888372 bytes
Database Buffers 79691776 bytes
Redo Buffers 2973696 bytes
SYS>

use parameter file
start smon and other processes
not use control file

SYS> alter database mount;

Database altered.

Use control file

If start DB first, then listener, DB has to wait for timeout to connect to listener. Vice versa, DB will register listener automatically.

In nomount/mount mode, data dictionary is not available because Data file has not been read