Oracle Linux brings the latest Linux innovations to market, delivering extreme performance, advanced scalability, and reliability for enterprise applications and systems along with worldwide enterprise-class support.
Oracle Linux is an open-source operating system available under the GNU General Public License (GPL). Oracle Linux is optimized for Oracle hardware and software and offers zero-downtime kernel updates with Ksplice and enterprise tracing and diagnostic capabilities with DTrace. Oracle Linux is free to download, free to distribute and free to use. All errata is freely available on public-yum.oracle.com .
Find out more here.