1. 인터넷 연결이 불가능한 Darksite 환경을 위한 Local yum repository 구성 - # mkdir -p /rhel86media # mount /dev/cdrom /mnt # cd /mnt/BaseOS/Packages/ # yum install tar-1.*.rpm # cd /mnt # tar cvf - . | (cd /rhel86media/; tar xvf - ) # cd /etc/yum.repos.d/ # vi RedhatOS-Media.repo [InstallMedia-BaseOS] name=Redhat84 - BaseOS metadata_expire=1 gpgcheck=1 enabled=1 baseurl=file:///rhel84media/BaseOS/ gpgkey=file://..