The Article Presents a Troubleshooting of Oracle 11g Database OC4J Configuration Issue.
The Contents and Details are Expressly Minimal to Give Focus Only to the Essentials Instructions and Commands and Make the Tut Easier to Understand ;)
SetUp Properly the Oracle 11g Environment VariablesOracle 11g Env-Variables SetUp
Open a Terminal Window
(Press “Enter” to Execute Commands)
Check if Oracle 11g Listener is Up and Running
Eventually Create and Run a Listener for Oracle 11g DatabaseOracle 11g Listener How-to
Access Oracle 11g Binaries Directory
Reconfigure the Oracle 11g Database
Select Configure Database Options
Select the Database
Follow Up and Possibly Select the Enterprise Manager Entry...