Edit File: rhel-readonly.service
[Unit] Description=Configure read-only root support DefaultDependencies=no Conflicts=shutdown.target Before=shutdown.target emergency.service emergency.target systemd-tmpfiles-setup.service local-fs.target systemd-random-seed.service After=systemd-remount-fs.service [Service] ExecStart=/usr/lib/systemd/rhel-readonly Type=oneshot TimeoutSec=0 RemainAfterExit=yes [Install] WantedBy=local-fs.target