Oracle no longer releases quarterly Critical Patch Updates (CPUs) or security patches for this version. Running this software exposes your environment to unpatched vulnerabilities.
Do not look on the main oracle.com database page. Instead, navigate to the at edelivery.oracle.com .
Incomplete or corrupted file segments can cause silent installation failures or database instability post-deployment. Technical Requirements for Installing 11.2.0.4
Before running the installation, ensure your environment meets the following requirements:
Ultimately, downloading the software is just the first step. The more significant strategic decision is how you plan to use it. For maintaining critical legacy systems, investing in a valid support contract to access MOS is worthwhile. For planning a modernization project, version 11.2.0.4 is often a necessary intermediate step on the path to Oracle Database 19c or 23ai. By understanding the sources, the file structure, and the legal and operational landscape, you can successfully obtain and work with this classic Oracle Database release. oracle database 11g release 2 11.2 0.4 download
Ensure the following prerequisite OS packages ( rpm ) are installed:
Oracle recommends that all customers migrate to , which is the current Long Term Release. Summary of Installation Steps
At the end of the installation, the installer will prompt you to open a root terminal and run two scripts: orainstRoot.sh and root.sh . Post-Installation Recommendations
: Navigate to the Oracle Technology Network website at https://www.oracle.com/technology/ . Oracle no longer releases quarterly Critical Patch Updates
Officially certified on Windows Server 2008 R2 up to Windows Server 2012 R2.
Ensure you have downloaded the 64-bit architecture variant; 32-bit production databases are functionally obsolete for this tier. High-Level Installation Workflow
: A free, lightweight version of 11g Release 2 is available for developers but is based on earlier 11.2 code, not specifically the 11.2.0.4 enterprise patch set. Support Status (Critical) Oracle Database Express Edition 11g Release 2
For those with valid licenses, the eDelivery portal sometimes hosts legacy media, though Oracle has been archiving older versions to encourage the transition to 19c. Instead, navigate to the at edelivery
New certifications for modern Operating Systems (like Windows Server 2022 or RHEL 9) are not available.
Search for Patch Number (this is the specific master patch number for the 11.2.0.4 full installation media).
Security & hardening (practical tips)
Deploying workloads into the Oracle Cloud Infrastructure (OCI) allows you to utilize the Autonomous Database. OCI manages patching, tuning, security configurations, and updates automatically, eliminating the need to manually track, download, and manage older patch binaries.
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Oracle’s explicitly states: