[Unit] DefaultDependencies=no Before=sysinit.target iscsi.service RequiresMountsFor=/var/lib/iscsi/nodes ConditionDirectoryNotEmpty=/var/lib/iscsi/nodes [Service] Type=oneshot RemainAfterExit=true ExecStart=/usr/bin/systemctl start --no-block --job-mode=fail iscsi.service [Install] WantedBy=sysinit.target