Oracle E-Business Suite Release 12 (12.1.1 and higher) is now certified on 64-bit Oracle Linux 6 with the Unbreakable Enterprise Kernel (UEK).
New installations of the E-Business Suite R12 on this OS require version 12.1.1 or higher. Cloning of existing 12.1 Linux environments to this new OS is also certified using the standard Rapid Clone process. There are specific requirements to upgrade technology components such as the Oracle Database (to 220.127.116.11) and Fusion Middleware as necessary for use on Oracle Linux 6. These and other requirements are noted in the Installation and Upgrade Notes (IUN) below.
Certification for other Linux distros still underway
Certifications of Release 12 with 32-bit Oracle Linux 6, 32-bit and 64-bit Red Hat Enterprise Linux (RHEL) 6 and the Red Hat default kernel are in progress.