name : nis-domainname.service [Unit] Description=Read and set NIS domainname from /etc/sysconfig/network Before=ypbind.service yppasswdd.service ypserv.service ypxfrd.service sysinit.target DefaultDependencies=no Conflicts=shutdown.target ConditionPathExists=/etc/sysconfig/network [Service] ExecStart=/usr/libexec/hostname/nis-domainname Type=oneshot RemainAfterExit=yes [Install] WantedBy=sysinit.target