My Oracle Support Banner

WebLogic Server and Oracle 11gR2 JDBC Driver SCAN feature (Doc ID 1304816.1)

Last updated on FEBRUARY 21, 2024

Applies to:

Oracle WebLogic Server - Version 9.0 and later
Information in this document applies to any platform.


Using SCAN effectively within WebLogic Server

The goal of this note is to establish what are the supported configurations of a Single Client Access Name (SCAN)-based RAC cluster with WebLogic Server (WLS) implementations, that is Data Sources, Multi Data Source, and GridLink.

Many customers attempt to take advantage of SCAN new features such as:
- Fast Connection Failover (FCF)
- Runtime Connection Load-Balancing (RCLB)

For more information on SCAN, please refer to


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
 Using SCAN effectively within WebLogic Server
 Implementation with a MultiDataSource
 Implementation with GridLink
 Licensing terms

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.