The Article Presents a Troubleshooting of Oracle 11g Database OC4J Configuration Issue.
The content of the Guides give Focus only to the Essentials Instructions and Commands for an easier understanding ;)
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SetUp Properly the Oracle 11g Environment Variables.
Oracle 11g Env-Variables SetUpOpen a Terminal Window
(Press “Enter” to Execute Commands)Check if Oracle 11g Listener is Up and Running
lnsrctl status
Possibly Create and Run a Listener for Oracle 11g Database.
Access Oracle 11g Binaries Directory
cd $ORACLE_HOME/bin
Reconfigure the Oracle 11g Database
./dbca
Select Configure Database Options.
Select the Database.
Follow Up and Possibly Select the Enterprise Manager Entry..