The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.

2.11 For More Information About Yum

For more information about yum, see http://yum.baseurl.org/.

Frequently asked questions about the Oracle Linux yum server are answered at https://yum.oracle.com/faq.html.

For more information about how to download the latest packages from the Unbreakable Linux Network and make the packages available through a local yum server, see https://www.oracle.com/technetwork/articles/servers-storage-admin/yum-repo-setup-1659167.html.