#racadm remoteimage -c [-u <username> -p <password> -l <image_path>]
#mkdir /root/DVD #mount /dev/sr0 /root/DVD/ #lsblk
#vi local.repo [InstallMedia-BaseOS] name=Red Hat Enterprise Linux 8 - BaseOS baseurl=file:///root/DVD/BaseOS gpgcheck=0 enabled=1 [InstallMedia-AppStream] name=Red Hat Enterprise Linux 8 - AppStream baseurl=file:///root/DVD/AppStream gpgcheck=0 enabled=1
#yum clean all #yum repolist all #yum install <package-name>