Configuring Oracle Ksplice to Perform Oracle Linux Updates
You can configure Oracle Ksplice to perform zero downtime updates for your operating system if you have an Oracle Linux Premier Support subscription and an access key, which is available on Unbreakable Linux Network (ULN).
For more information about Ksplice (including trial versions), refer to the Ksplice site:
To use Ksplice, you must register your system and create a Ksplice repository.