Mandatory infrastructure for clustered Oracle RAC environments. Client Software
You can still download the base software if you have rights to it.
The Oracle Technology Network (OTN) provides free access to database downloads exclusively for development, testing, and prototyping. If you deploy version 11.2.0.4.0 to a production environment, you must possess a valid Oracle Software Investment Guide compliant license, typically calculated per processor core or via Named User Plus (NUP) metrics. Support Lifecycles If you deploy version 11
Search for "Oracle Database Enterprise Edition" and filter for version 11.2.0.4.0. This portal is typically for customers with existing commercial licenses. Oracle Forums 2. Software Requirements & Preparation
: Includes advanced compression, partitioning, Real Application Clusters (RAC), and Data Guard. Oracle Forums 2
Using Oracle Database Enterprise Edition in a production environment requires the purchase of appropriate licenses. There is no “free” production license for Enterprise Edition.
Due to its nature as a terminal patch set, finding 11.2.0.4 can be confusing. It is officially available via or through My Oracle Support (MOS) . While there are earlier 11g releases
While there are earlier 11g releases, version is distinguished as the Terminal Patch Set .
Note: The publicly available version on edelivery may be the base 11.2.0.1 release, which can then be upgraded to 11.2.0.4 using the patch set from MOS.
Windows Server 2012 R2 is supported, but modern variants like Windows Server 2022 are not certified for 11g. Prerequisite Checklist