When sending information to a ESB Web Service a java.security.PrivilegedActionException: javax.xml.soap.SOAPException: Message send failed: Connection refused is returned. Problem If you try and access a ESB...

Enterprise manager does not start after updating the database. The emdb.nohup has an ORA-20603: Updating timezone region of a target is not supported error...

Oracle XE Client does not come with sqlnet therefore you need to connect to the database using a connection string. Oracle XE Connection String username/password@host port is...

When developing BPEL and ESB applications it is necessary to see if the message you sent actually made it on the queue. Using Hermes...

By default the the password for eis/Jms/TopicConnectionFactory JMS Connection is welcome1. This needs to be changed if the oc4jadmin password is not set to...

The Oracle database is in the process of initializing or shutting down. Typically this occurs when the database service is in the process of...

The database trying to be connected to is not running. Ensure the Oracle database is running and that the TNS entry you are using...

Oracle XE is an excellent starter database, but under normal loads the out of the box parameters need to be increased. Database Sessions Increase the number...

For the oracle database Enterprise Manager (EM) runs on port 1158. But it needs to be started by itself. Linux Login as oracle and run: $ORACLE_HOME/bin/emctl start...

After installing Oracle XE you should setup backups. Backups for XE For Oracle XE there is ready a backup script that uses Oracle's RMAN.   Setup Archive Log...