All technological notes.
Configure your server a VM repository installed the packages distribution is available via YUM:
Base os url = https://yum.oracle.com/repo/OracleLinux/OL8/baseos/latest/x86_64
App stream url= https://yum.oracle.com/repo/OracleLinux/OL8/appstream/x86_64/
# Optional: Remove Default Repositories
# sudo mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup/
# create repo cf
sudo vi /etc/yum.repo.d/myrepo.repo
# [baseos]
# name=Base os
# baseurl=http://content.example.com/rhel9.0/x86_64/dvd/BaseOS
# enabled=1
# gpgcheck=0
#
# [appstream]
# name=App stream
# baseurl=http://content.example.com/rhel9.0/x86_64/dvd/AppStream
# enabled=1
# gpgcheck=0
# Verify Repository Configuration
yum repolist
# Updating Subscription Management repositories.
# repo id repo name
# app App stream
# base Base os