About --- to get the package manager working, start with: (cd /etc/;ln -s ../run/systemd/resolve/stub-resolv.conf resolv.conf) # enable 3 extra repos for i in addons codeready_builder distro_builder;do dnf config-manager --set-enabled ol9_$i ; done dnf install oracle-epel-release-el9 echo 'DEFAULTKERNEL=kernel-uek-core' >> /etc/sysconfig/kernel