Additionally, you can install any other supported operating system or virtual machine software on your server. For an updated list of supported operating systems and virtual machine software, refer to the latest version of the Oracle Server X6-2 Product Notes at http://www.oracle.com/goto/x6-2/docs.
The Linux Hardware Compatibility List (HCL) identifies the latest operating system versions supported on Oracle hardware. To find the latest Linux versions supported for the Oracle Server X6-2, go to the following sites and search using your server model number:
Oracle Linux – http://linux.oracle.com/pls/apex/f?p=117:1:3991604960223967
Red Hat Enterprise Linux – https://access.redhat.com/certifications