Session ID: 352
Every DBA is very familiar with the Oracle database LISTENER process tnslnr that is required to be running to allow remote connections to the database. Over the years there has been a number of enhancements, and changes to the process of how a connection is created, but it all starts with the LISTENER process and a network request.
How does the LISTENER know what databases are available?
Objective 1: What is Listener registration
Objective 2: What are the primary configuration files for the listener and what in them matters
Objective 3: What are some key reference materials for managing LISTENERS