The whole process is installing oracle 10.2.0.1 first then updating it to 10.2.0.3

You can follow this article step by step:

http://www.itpub.net/viewthread.php?tid=806933&extra=&page=1

Note:

1. I was installing oracle in RedHat Enterprise Linux 4 Update 3, the only missing package is gcc.You can get help from this page:

http://hi.baidu.com/thinkinginlamp/blog/item/f91ad1138ac429025aaf53e2.html

1. If you are installing oracle in linux OS which doesn’t have language Chinese installed, then you should not set environment variable NLS_LANG mentioned in the above article.
2. After update oracle to 10.2.0.3, you should run the following sql statements to upgrade data dictionary: (go to folder ORACLE_HOME, then startup sqlplus)

SQL> STARTUP UPGRADE
$K”qE5x[1]e.gd’rO0SQL> @?\rdbms\admin\catupgrd.sql

SQL>@?\rdbms\admin\utlrp.sqlITPUB个人空间F/`Q Q.qu7yqOITPUB个人空间i5y(D*zT’?

Install Documentum Content server 6.5

The main resource is ContentServerInstallGuide_6.5.pdf.

1. Follow chapter Required Environment Variables for UNIX and Linux and chapter Preparing the Database for Content Server Installation to set all required environment variables.
2. Copy files tnsnamse.ora and listener.ora from $ORACLE_HOME/network/admin to $TNS_ADMIN
3. Follow chapter Installing content Server to install content server and create docbase and docbroker.

Appendix A: How to start/stop oracle:

http://hua6884858.javaeye.com/blog/441251

Appendix B: How to start/stop docbase/docbroker:

All the shell file is located in $DOCUMENTUM/dba

Such as dm_launch_<Docbroker-name>, dm_stop_<Docbroker-name>, dm_start_<Dobase-name>, dm_shutdown_<Docbase-name>