$ unzip p8202632_10205_LINUX.zip 

$ ./runInstaller

# /u01/app/oracle/10.2./db_1/root.sh

Running Oracle 10g root.sh script...

The following environment variables are set as:

    ORACLE_OWNER= oracle

    ORACLE_HOME=  /u01/app/oracle/10.2./db_1

Enter the full pathname of the local bin directory: [/usr/local/bin]:

The file "dbhome" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]:

The file "oraenv" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]:

The file "coraenv" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]: 

Entries will be added to the /etc/oratab file as needed by

Database Configuration Assistant when a database is created

Finished running generic part of root.sh script.

Now product-specific root actions will be performed.

$ dbca

[oracle@oracle Disk1]$ sqlplus / as sysdba;

SQL*Plus: Release 10.2.0.5. - Production on Fri Aug  :: 

Copyright (c) , , Oracle.  All Rights Reserved.

Connected to:

Oracle Database 10g Enterprise Edition Release 10.2.0.5. - Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> select status from v$instance;

STATUS

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

OPEN

显示数据库打开正常